MSIL/LockScreen.AK

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

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.

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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: 46789730
md5: c5f7eee4b54268df5d53e0170fe08cd5
name: C5F7EEE4B54268DF5D53E0170FE08CD5.mlw
sha1: d20871f123eba87390e9888630a27f8c4d5f851d
sha256: bc87e613b9ca8b5835afc3d936e65d7b5469c99080ee01e0a33717c47fe38bc3
sha512: 51011dbb88196a541f8406a1af8703ccd716caa22aa94f6aa3e035624e0ea49bf092c14b0b2bab63c4501931c593afefc349341263fbf0a41364b5a3f3bef0f1
ssdeep: 3072:KjWaECDq+PBELSbb8GiJQZAMqvaaIIKMXM94v7XL41ou:WWQm+PB6gRDMvaaH7W641o
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft 2012
Assembly Version: 1.0.0.0
InternalName: locker.exe
FileVersion: 1.0.0.0
CompanyName: Microsoft
ProductName: locker
ProductVersion: 1.0.0.0
FileDescription: locker
OriginalFilename: locker.exe

MSIL/LockScreen.AK also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Blocker.j!c
DrWeb Trojan.KillProc.20163
Cynet Malicious (score: 99)
ALYac Gen:Variant.MSILPerseus.234638
Cylance Unsafe
Zillya Trojan.Blocker.Win32.1417
CrowdStrike win/malicious_confidence_80% (D)
Cybereason malicious.4b5426
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/LockScreen.AK
APEX Malicious
Avast MSIL:Agent-YU [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.MSILPerseus.234638
NANO-Antivirus Trojan.Win32.Blocker.bckgbu
MicroWorld-eScan Gen:Variant.MSILPerseus.234638
Tencent Win32.Trojan.Blocker.cwzf
Ad-Aware Gen:Variant.MSILPerseus.234638
Sophos Mal/Generic-S
Comodo Malware@#26oiyl8f8x9ct
BitDefenderTheta Gen:NN.ZemsilF.34050.lm0@ae0@d!f
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.c5f7eee4b54268df
Emsisoft Gen:Variant.MSILPerseus.234638 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
Avira TR/LockScreen.BM
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASMalwS.23D16CF
Microsoft Backdoor:Win32/Bladabindi!ml
GData Gen:Variant.MSILPerseus.234638
McAfee Artemis!C5F7EEE4B542
MAX malware (ai score=81)
VBA32 Trojan.MSIL
Panda Trj/CI.A
Ikarus Virus.LockScreen
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Blocker.AK!tr
AVG MSIL:Agent-YU [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.PornoBlocker.HgAASQ0A

How to remove MSIL/LockScreen.AK virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.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.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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