Written by Robert Bailey

What is MSIL/LockScreen.PG infection?

In this short article you will certainly locate about the definition of MSIL/LockScreen.PG as well as its unfavorable impact on your computer system. Such ransomware are a kind of malware that is specified by online frauds to demand paying the ransom money by a target.

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Most of the cases, MSIL/LockScreen.PG infection will advise its sufferers to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has presented to the target’s gadget.

MSIL/LockScreen.PG Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • A process created a hidden window;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Attempts to restart the guest VM;
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the victim’s hard disk — so the sufferer can no longer make use of the data;
  • Preventing routine access to the sufferer’s workstation;

Related domains: Ransom_BRLOCK.SM Ransom_BRLOCK.SM Ransom_BRLOCK.SM


The most regular channels whereby MSIL/LockScreen.PG Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of customer ending up on a resource that holds a harmful software;

As soon as the Trojan is successfully infused, it will either cipher the information on the sufferer’s PC or protect against the gadget from operating in a proper manner – while also putting a ransom money note that points out the requirement for the victims to effect the payment for the objective of decrypting the records or recovering the data system back to the initial condition. In a lot of circumstances, the ransom note will turn up when the client reboots the PC after the system has actually currently been damaged.

MSIL/LockScreen.PG distribution channels.

In various edges of the globe, MSIL/LockScreen.PG expands by leaps as well as bounds. However, the ransom money notes as well as methods of extorting the ransom money amount may vary relying on certain local (regional) settings. The ransom money notes and also techniques of obtaining the ransom quantity may vary depending on particular local (regional) setups.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software application.

    In particular locations, the Trojans usually wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s device. The sharp after that demands the user to pay the ransom.

    Faulty declarations regarding illegal web content.

    In countries where software program piracy is much less prominent, this technique is not as efficient for the cyber fraudulences. Additionally, the MSIL/LockScreen.PG popup alert might wrongly declare to be stemming from a law enforcement organization as well as will report having located youngster pornography or other unlawful data on the tool.

    MSIL/LockScreen.PG popup alert may wrongly declare to be deriving from a legislation enforcement organization and also will report having located youngster porn or various other unlawful information on the gadget. The alert will likewise have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 9314EF39
md5: 5c875c2b76d9e5e8098c719fc404c805
name: 5C875C2B76D9E5E8098C719FC404C805.mlw
sha1: c04e433ffb9db06fbaf1777d3d61bd91b025224f
sha256: 962ebe5ce569dceac25d47200455563597c937b4103586dbb4462974f9386797
sha512: 118ef28e631aae1c9b2f371a1b95ecefe7a662c2ebfb76a3ff20f2af968cda6c56ab0eb87724493227be03b3a4040b13751809e2490f3fffc67220ca831760e5
ssdeep: 768:LCI7D7qweOzW9awuI1c8FnUuinzJUxZ6d3ufbVbu4VqtpC:e8DmwlI/lFnninlUx0Nufbhu4Vqtg
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 JavaTM 2015
Assembly Version:
InternalName: JavaTM.exe
ProductName: JavaTM
FileDescription: JavaTM
OriginalFilename: JavaTM.exe

MSIL/LockScreen.PG also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.KillProc.41250
CAT-QuickHeal Trojan.LockScreen.A3
ALYac Gen:Variant.Zusy.192616
Cylance Unsafe
Zillya Trojan.Blocker.Win32.34437
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:MSIL/LockScreen.a7a3a7b2
K7GW Trojan ( 004e2c3e1 )
K7AntiVirus Trojan ( 004e2c3e1 )
Cyren W32/S-b2497844!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/LockScreen.PG
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky Trojan.MSIL.Agent.fpai
BitDefender Gen:Variant.Zusy.192616
NANO-Antivirus Trojan.Win32.KillProc.ecvkkx
MicroWorld-eScan Gen:Variant.Zusy.192616
Tencent Win32.Trojan.Blocker.Syih
Ad-Aware Gen:Variant.Zusy.192616
Sophos Mal/Generic-R + Mal/BrLock-A
BitDefenderTheta Gen:NN.ZemsilF.34110.gm0@aaSTl9b
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_BRLOCK.SM
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Variant.Zusy.192616 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.dcd
Avira HEUR/AGEN.1127555
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.18E5251
Microsoft Trojan:MSIL/Lockscreen.C!bit
ZoneAlarm Trojan.MSIL.Agent.fpai
GData Gen:Variant.Zusy.192616
AhnLab-V3 Trojan/Win32.Dynamer.R181171
McAfee Artemis!5C875C2B76D9
MAX malware (ai score=80)
VBA32 TScope.Trojan.MSIL
Malwarebytes Ransom.BrowserModifier
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_BRLOCK.SM
Yandex Trojan.Blocker!Kss4ZOKOGig
Ikarus Trojan.MSIL.LockScreen
Fortinet W32/LockScreen.FD03!tr
AVG Win32:Malware-gen

How to remove MSIL/LockScreen.PG 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.PG 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.PG you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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