How is applocker configured

Privacy policy. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Yes No. Expand Application Control Policies, click on AppLocker, and click on the Configure rule enforcement on the right side.

You can configure the enforcement setting to Enforce rules or Audit only on the rule collection. In case of Audit only, rules are only evaluated but all events generated from that evaluation are written to the AppLocker log. Check the Configured box under file types and click on Apply then OK. Crack Advise October 21, at PM.

A while ago, I was working on an endpoint management project and one of the key requirements was to roll out Bitlocker policies to the Windows 10 MDM enrolled devices.

As much as this may seem routine, what made things interesting was that the customer only had Lenovo devices and apparently it required some additional bits and pieces to be put in place along side the Intune Bitlocker encryption settings.

I will cover the details and my experience through this blog. Before going into the details, please make a note of the requirements for automatic Bitlocker device encryption: 1.

Device should be running with latest CU or newer build. TPM 1. DMA protection should be enabled. As for my project requirements for enabling Bitlocker encryption are concerned, they are as follows - 1. Enable Bitlocker of OS drive. Configure Bitlocker automatically and silently without any kind of user interaction. Disable Startup Pin. Power Supply. Don't forget to subscribe to our youtube channel named FKIT. The following tasks were executed on a domain controller running Windows R2 with Active directory.

On the group policy editor screen, you will be presented to User configurations and Computer configurations. First, we need to configure the Windows service named Application Identity to start automatically.

On the group policy editor screen, expand the Computer configuration folder and locate the following item. In order to the Application locker to work the domain computers need to have the Application identity service running.

On the right, the configuration items available for the Application locker policy will be presented. To authorize another application, right-click on the Executable rules and select the Create new rule option.

To authorize another application, right-click on the Windows installer rules and select the Create new rule option. On the Group policy management screen, you need to right-click the Organizational Unit desired and select the option to link an existent GPO. To test the configuration, you need to login on a domain computer, download any software and try to run it.

Your computer should automatically block any application that is not specifically allowed on the GPO to run. Group Policy Application Locker Configuration.

This tutorial will show you how to block all applications installation or execution. This tutorial will show you how to allow a specific application to run.

The domain controller is running Windows R2. The domain computers are running Windows 7 and Windows In order for the Applocker policies to work, we need to make sure that the Application Identity service is configured for automatic start and is running. In order to accomplish this, we will create a simple PowerShell script which we will deploy to our clients.

The script will set the Application Identity service startup type to automatic, and afterwards start the service. Once the configuration profiles and the PowerShell script are applied to your Modern workplace device you can see the following:. When you apply this policy, it will become active and also block the built-in Mail app from being executed. Update August : Based on a comment I received from Jon Abbott, we noticed a change in behaviour on how this scenario is processed.

This has to do with the fact that Microsoft changed how Intune policies are processed, see the following article by Olivier Kieselbach for more context on that: Changed Intune Policy Processing Behavior on Windows Due to this change in behaviour you now have to include the default rule set you created at all times, the concept of adding applications after that will still be valid though as verified in my environment.

If you want to verify whether the AppLocker settings are active on the system to which you deployed the Configuration Profile you will notice that the AppLocker node in the Local Group Policy Editor is empty. This is because the CSP is not configured as a local policy. It would be really nice to have a similar way visual to check for the CSP settings. Here is what I found out:. Software Restriction Policies have similarities but also work slidably different. If you want more in detail information, I want to suggest that you read the following article: Application whitelisting: Software Restriction Policies vs.

AppLocker vs. So if you have the Security Baseline configured and deployed you are already using it. There are many known ways to circumvent AppLocker policies , especially if you only use the default rules created using the wizard. Aaron Margosis has written a solution based on PowerShell scripts which can further restrict the AppLocker policies, his solution called Aaronlocker is widely used IT departments configuring AppLocker in Enterprise environments.

From the documentation: AaronLocker is designed to make the creation and maintenance of robust, strict, AppLocker-based whitelisting rules as easy and practical as possible. The entire solution involves a small number of PowerShell scripts. You can easily customize rules for your specific requirements with simple text-file edits. AaronLocker includes scripts that document AppLocker policies and capture event data into Excel workbooks that facilitate analysis and policy maintenance.

My advice would be that once you have a clear understanding of what Applocker can do in your environment you further restrict the Applocker policies, where both the Aaronlocker but also the Ultimate Applocker Bypass List can come in handy. Keep in mind though that you must also monitor for changes and implement those in your environment.

Implementing the described AppLocker policies in your environment can be a first step in order to make your security slightly better than you neighbor. It allows you to get to know AppLocker and provides some security improvements in your environment.

Once you get a grip on these security measures you might want to consider to further implement other Applocker polices and configure WDAC. Based on some feedback via comments I received some information which is valuable to this article as well.

Will this run on Window 10 Pro and will I be able to enforce my Applocker settings? Oliver Kieselbach pointed me to the fact that configuring the Microsoft Identity Service for autostart is not really necessary since Windows will automatically start the service if needed.

As you can see in the screenshot on a non-configured device the service is started and running. Rudy Ooms made me aware that there is a more handy way to check whether the policies have been downloaded to the client. Application whitelisting: Software Restriction Policies vs. Great addition — Thanks. I just followed the documentation and it stated that I needed to enable the service, never even tested without setting the service using a script in the first place. I am not able to execute one drive or teams and event logs show nothing.

Any ideas on why this would be occurring? SRP is disabled on my machine. I also tried setting the DLL section to audit only as a test with no luck.

Thank you for doing this article this is one of the only ones I found that explains this the proper way.