travel and lifestyle | June 03, 2026

MSIL/LockScreen.AK

What is MSIL/LockScreen.AK infection?

In this article you will certainly discover about the interpretation of MSIL/LockScreen.AK as well as its negative impact on your computer. Such ransomware are a type of malware that is specified by on-line frauds to require paying the ransom money by a sufferer.

Most of the instances, MSIL/LockScreen.AK ransomware will instruct its targets to initiate funds move for the objective of reducing the effects of the modifications that the Trojan infection has presented to the victim’s gadget.

MSIL/LockScreen.AK Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the files located on the target’s hard drive — so the victim can no more use the data;
  • Preventing normal accessibility to the target’s workstation;

MSIL/LockScreen.AK

One of the most typical channels through which MSIL/LockScreen.AK Ransomware are infused are:

  • By ways of phishing e-mails;
  • As an effect of user winding up on a resource that holds a malicious software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the sufferer’s computer or avoid the gadget from functioning in a proper way – while additionally placing a ransom money note that states the requirement for the sufferers to impact the settlement for the purpose of decrypting the records or restoring the data system back to the initial problem. In most circumstances, the ransom note will certainly come up when the client restarts the PC after the system has actually currently been harmed.

MSIL/LockScreen.AK distribution channels.

In numerous edges of the globe, MSIL/LockScreen.AK expands by leaps and bounds. Nonetheless, the ransom money notes and also methods of extorting the ransom amount might vary depending on certain local (regional) setups. The ransom notes and techniques of extorting the ransom amount might vary depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software program.

    In certain locations, the Trojans often wrongfully report having discovered some unlicensed applications allowed on the sufferer’s tool. The sharp then demands the customer to pay the ransom.

    Faulty declarations regarding illegal content.

    In nations where software piracy is much less preferred, this technique is not as efficient for the cyber fraudulences. Alternatively, the MSIL/LockScreen.AK popup alert may wrongly declare to be stemming from a law enforcement establishment and will report having situated child porn or other illegal information on the gadget.

    MSIL/LockScreen.AK popup alert may falsely declare to be obtaining from a legislation enforcement organization and will certainly report having situated youngster porn or various other prohibited data on the tool. The alert will in a similar way include a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 46789730md5: c5f7eee4b54268df5d53e0170fe08cd5name: C5F7EEE4B54268DF5D53E0170FE08CD5.mlwsha1: d20871f123eba87390e9888630a27f8c4d5f851dsha256: bc87e613b9ca8b5835afc3d936e65d7b5469c99080ee01e0a33717c47fe38bc3sha512: 51011dbb88196a541f8406a1af8703ccd716caa22aa94f6aa3e035624e0ea49bf092c14b0b2bab63c4501931c593afefc349341263fbf0a41364b5a3f3bef0f1ssdeep: 3072:KjWaECDq+PBELSbb8GiJQZAMqvaaIIKMXM94v7XL41ou:WWQm+PB6gRDMvaaH7W641otype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Microsoft 2012Assembly Version: 1.0.0.0InternalName: locker.exeFileVersion: 1.0.0.0CompanyName: MicrosoftProductName: lockerProductVersion: 1.0.0.0FileDescription: lockerOriginalFilename: locker.exe

MSIL/LockScreen.AK also known as:

GridinSoftTrojan.Ransom.Gen
LionicTrojan.Win32.Blocker.j!c
DrWebTrojan.KillProc.20163
CynetMalicious (score: 99)
ALYacGen:Variant.MSILPerseus.234638
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.1417
CrowdStrikewin/malicious_confidence_80% (D)
Cybereasonmalicious.4b5426
SymantecML.Attribute.HighConfidence
ESET-NOD32MSIL/LockScreen.AK
APEXMalicious
AvastMSIL:Agent-YU [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.MSILPerseus.234638
NANO-AntivirusTrojan.Win32.Blocker.bckgbu
MicroWorld-eScanGen:Variant.MSILPerseus.234638
TencentWin32.Trojan.Blocker.cwzf
Ad-AwareGen:Variant.MSILPerseus.234638
SophosMal/Generic-S
ComodoMalware@#26oiyl8f8x9ct
BitDefenderThetaGen:NN.ZemsilF.34050.lm0@ae0@d!f
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
FireEyeGeneric.mg.c5f7eee4b54268df
EmsisoftGen:Variant.MSILPerseus.234638 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Malware.Gen
AviraTR/LockScreen.BM
eGambitUnsafe.AI_Score_100%
Antiy-AVLTrojan/Generic.ASMalwS.23D16CF
MicrosoftBackdoor:Win32/Bladabindi!ml
GDataGen:Variant.MSILPerseus.234638
McAfeeArtemis!C5F7EEE4B542
MAXmalware (ai score=81)
VBA32Trojan.MSIL
PandaTrj/CI.A
IkarusVirus.LockScreen
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Blocker.AK!tr
AVGMSIL:Agent-YU [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.PornoBlocker.HgAASQ0A

How to remove MSIL/LockScreen.AK virus?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

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

Download GridinSoft Anti-Malware

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.AK 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.AK you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: