Written by Robert Bailey

What is MSIL/LockScreen.AFL infection?

In this short article you will certainly locate about the meaning of MSIL/LockScreen.AFL and its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to demand paying the ransom money by a target.

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In the majority of the instances, MSIL/LockScreen.AFL infection will certainly advise its sufferers to start funds transfer for the objective of reducing the effects of the changes that the Trojan infection has presented to the victim’s device.

MSIL/LockScreen.AFL Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the target’s disk drive — so the victim can no longer make use of the data;
  • Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most regular channels whereby MSIL/LockScreen.AFL Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a resource that hosts a malicious software;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the target’s computer or avoid the device from functioning in a proper manner – while additionally positioning a ransom money note that discusses the requirement for the sufferers to impact the settlement for the purpose of decrypting the papers or bring back the documents system back to the preliminary condition. In a lot of circumstances, the ransom note will turn up when the client restarts the COMPUTER after the system has actually currently been damaged.

MSIL/LockScreen.AFL circulation channels.

In various corners of the globe, MSIL/LockScreen.AFL grows by jumps and also bounds. However, the ransom notes and also methods of obtaining the ransom amount may differ depending on specific neighborhood (regional) setups. The ransom notes and also techniques of obtaining the ransom amount may vary depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the sufferer’s device. The sharp after that requires the user to pay the ransom money.

    Faulty declarations about unlawful material.

    In countries where software application piracy is much less preferred, this technique is not as efficient for the cyber scams. Alternatively, the MSIL/LockScreen.AFL popup alert may falsely declare to be originating from a police institution as well as will report having located youngster pornography or various other prohibited information on the gadget.

    MSIL/LockScreen.AFL popup alert may incorrectly claim to be obtaining from a legislation enforcement establishment and also will report having located youngster pornography or various other prohibited data on the tool. The alert will likewise consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 1DCC28BF
md5: bc31e1015dcd128311142ec7286fac58
name: BC31E1015DCD128311142EC7286FAC58.mlw
sha1: d80ca46e2f28c8fb5deeb4ac614ce4101b896c7a
sha256: 5d0c4d8148abb232379be27127efed4f500e1b9d27c775299d873a39cb282b27
sha512: c95f080daf91fe0b7bfbff6b89284cb6aa26bd71177efb4b183987c16e62319a4f0c4b30840755b5d0107a4a395bd0d78dc9ea76c2191c9341adeb07fc15b60c
ssdeep: 1536:wR6YPkY0HH8YmYtsaFGY9VuFMZyD+UbH+VnuAHz+:wR6akY08YmYGaUXMc+j/z+
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2019
Assembly Version:
InternalName: SharpLocker.exe
ProductName: SharpLocker
FileDescription: SharpLocker
OriginalFilename: SharpLocker.exe

MSIL/LockScreen.AFL also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005600421 )
Elastic malicious (high confidence)
Cynet Malicious (score: 85)
ALYac Gen:Variant.MSILPerseus.209062
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
K7GW Trojan ( 005600421 )
Cybereason malicious.15dcd1
Cyren W32/Trojan.DOH.gen!Eldorado
ESET-NOD32 a variant of MSIL/LockScreen.AFL
APEX Malicious
Avast Win32:SharpLocker-A [Trj]
BitDefender Gen:Variant.MSILPerseus.209062
MicroWorld-eScan Gen:Variant.MSILPerseus.209062
Ad-Aware Gen:Variant.MSILPerseus.209062
BitDefenderTheta Gen:NN.ZemsilCO.34628.fm0@a4635Yi
McAfee-GW-Edition GenericRXLE-KZ!BC31E1015DCD
Emsisoft Gen:Variant.MSILPerseus.209062 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1117187
Microsoft Program:Win32/Wacapew.C!ml
GData Gen:Variant.MSILPerseus.209062
AhnLab-V3 Unwanted/Win32.RL_ScreenlockerX.C4003344
McAfee GenericRXLE-KZ!BC31E1015DCD
MAX malware (ai score=85)
Malwarebytes MachineLearning/Anomalous.93%
Rising Ransom.SharpLocker!1.C25F (CLASSIC)
Ikarus Trojan.MSIL.LockScreen
Fortinet MSIL/Locker.AFL!tr
AVG Win32:SharpLocker-A [Trj]

How to remove MSIL/LockScreen.AFL ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for MSIL/LockScreen.AFL files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/LockScreen.AFL you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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