MSIL/LockScreen.GU

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

What is MSIL/LockScreen.GU infection?

In this post you will discover about the interpretation of MSIL/LockScreen.GU as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is elaborated by online scams to require paying the ransom money by a sufferer.

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In the majority of the situations, MSIL/LockScreen.GU ransomware will certainly advise its victims to initiate funds transfer for the function of reducing the effects of the changes that the Trojan infection has presented to the sufferer’s gadget.

MSIL/LockScreen.GU Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Ciphering the files situated on the victim’s disk drive — so the victim can no longer utilize the information;
  • Preventing routine accessibility to the victim’s workstation;

Related domains:

rapidgame.nl Trojan-Ransom.MSIL.Blocker.ak

MSIL/LockScreen.GU

The most regular networks where MSIL/LockScreen.GU Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of customer ending up on a source that hosts a malicious software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s PC or protect against the gadget from functioning in a proper way – while also placing a ransom note that mentions the demand for the victims to effect the repayment for the purpose of decrypting the papers or bring back the documents system back to the initial condition. In the majority of circumstances, the ransom money note will certainly show up when the customer reboots the PC after the system has currently been harmed.

MSIL/LockScreen.GU circulation networks.

In numerous corners of the world, MSIL/LockScreen.GU grows by jumps as well as bounds. However, the ransom money notes as well as methods of extorting the ransom quantity might vary depending upon particular neighborhood (local) settings. The ransom money notes as well as tricks of extorting the ransom amount might differ depending on specific regional (regional) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the victim’s gadget. The alert then requires the user to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In countries where software application piracy is much less popular, this method is not as reliable for the cyber scams. Additionally, the MSIL/LockScreen.GU popup alert may falsely claim to be originating from a law enforcement institution as well as will report having situated kid pornography or various other illegal data on the tool.

    MSIL/LockScreen.GU popup alert might wrongly assert to be acquiring from a legislation enforcement institution as well as will report having situated child porn or other illegal data on the gadget. The alert will in a similar way include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 594425F5
md5: 09d92561a05837d38811557f8c4cc70f
name: 09D92561A05837D38811557F8C4CC70F.mlw
sha1: 22f6d21bb1c3ec2a874e0b9bd4fd4083b1ef8104
sha256: 43bd4d3fd4268016d7efe5dcf768a2e5ed55cc8d51e30374b978f82c484c9eb7
sha512: 8cc38064537c233e1b5a6564caa512d92ff4a62aa783769dbef70c3e2283f555bb370cfbd5b8f921119595d41f0ed49c0fb5176ea55907a481d243f2bcceb3dc
ssdeep: 768:aPbJyTINp2kHxd3y8GVR63/kPYhpzYcHe+m:a1wINJ3yNc3sj+
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2012
Assembly Version: 1.0.3.9
InternalName: FileiceRansomware.exe
FileVersion: 1.0.6.4
Comments: Custom tools
ProductName: XBL Custom Tools
ProductVersion: 1.0.6.4
FileDescription: XBL Custom Tools
OriginalFilename: FileiceRansomware.exe

MSIL/LockScreen.GU also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0047482b1 )
MicroWorld-eScan Gen:Variant.Ursu.836375
McAfee Artemis!09D92561A058
Sangfor Trojan.MSIL.LockScreen.GU
K7GW Trojan ( 0047482b1 )
Cybereason malicious.1a0583
BitDefenderTheta Gen:NN.ZemsilF.34758.cq0@ai21dEk
Symantec Trojan.Zbot
ESET-NOD32 a variant of MSIL/LockScreen.GU
APEX Malicious
Avast Win32:Trojan-gen
Cynet Malicious (score: 99)
Kaspersky Trojan-Ransom.MSIL.Blocker.ak
BitDefender Gen:Variant.Ursu.836375
NANO-Antivirus Trojan.Win32.Kazy.cyixju
Tencent Msil.Trojan.Blocker.Iiz
Ad-Aware Gen:Variant.Ursu.836375
Sophos Mal/Generic-R + Troj/LockScr-X
Comodo Malware@#17aepwueyx7so
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.09d92561a05837d3
Emsisoft Gen:Variant.Ursu.836375 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Kazy.124315.5
Antiy-AVL Trojan/Generic.ASMalwS.262A1D9
Microsoft Backdoor:Win32/Bladabindi!ml
AegisLab Trojan.Multi.Generic.4!c
GData Gen:Variant.Ursu.836375
MAX malware (ai score=99)
Panda Trj/CI.A
TrendMicro-HouseCall Ransom.MSIL.CRYPTOLOCKER.SM.hp
Yandex Trojan.Blocker!F9IIxQ1+0GU
Ikarus Trojan.MSIL.LockScreen
Fortinet W32/MSIL.BA
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove MSIL/LockScreen.GU 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.GU 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:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/LockScreen.GU 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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