What is MSIL/LockScreen.TQ infection?

In this post you will discover regarding the interpretation of MSIL/LockScreen.TQ and its negative impact on your computer system. Such ransomware are a form of malware that is clarified by online scams to demand paying the ransom by a target.

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In the majority of the cases, MSIL/LockScreen.TQ virus will advise its targets to launch funds move for the objective of neutralizing the changes that the Trojan infection has actually introduced to the victim’s tool.

MSIL/LockScreen.TQ Summary

These modifications can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Uses Windows utilities for basic functionality;
  • Modifies boot configuration settings;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the target’s disk drive — so the victim can no longer use the information;
  • Preventing regular access to the victim’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 normal channels where MSIL/LockScreen.TQ Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of customer ending up on a resource that organizes a malicious software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s computer or stop the gadget from functioning in an appropriate fashion – while also placing a ransom note that discusses the requirement for the targets to effect the payment for the objective of decrypting the papers or recovering the documents system back to the initial problem. In most instances, the ransom money note will certainly show up when the customer reboots the PC after the system has actually already been harmed.

MSIL/LockScreen.TQ circulation networks.

In different corners of the globe, MSIL/LockScreen.TQ expands by leaps and bounds. However, the ransom notes and also techniques of extorting the ransom money quantity may differ relying on particular neighborhood (local) settings. The ransom money notes and also techniques of extorting the ransom money quantity might vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the target’s gadget. The alert after that requires the individual to pay the ransom.

    Faulty declarations about illegal content.

    In nations where software piracy is less preferred, this method is not as reliable for the cyber scams. Alternatively, the MSIL/LockScreen.TQ popup alert might incorrectly claim to be originating from a law enforcement institution and also will report having located child pornography or various other illegal information on the tool.

    MSIL/LockScreen.TQ popup alert might falsely assert to be obtaining from a regulation enforcement institution and also will certainly report having situated youngster porn or other unlawful information on the gadget. The alert will similarly consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 2B7E8358
md5: e71d4003546a2fb3ec9c7c7881add374
name: E71D4003546A2FB3EC9C7C7881ADD374.mlw
sha1: 30cb408b252e3446fe76b9704494b54c915f52bd
sha256: 8a19cb3179c7c567666c760761f056bbbc3312e775b029de1d998791b9fa9cee
sha512: a18c850f2cf053038920166c18e924502b21eb5e0f18669885cdff8a751c69c33ceb142f35ba19b18768602a4b36cc84fa073f4de06e404f2ddb77a6cc934af3
ssdeep: 768:TNtraIcMYRm7sbdNbhjcOR20nPXSzyMDodHQqrEJUc+mBI4B95S4Vi:T+MYRmsLhjcO/nPSxkdwqrAUL295vE
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

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

MSIL/LockScreen.TQ also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.Winlock.12375
Cynet Malicious (score: 99)
ALYac Gen:Variant.Ursu.242121
Cylance Unsafe
Cybereason malicious.3546a2
Cyren W32/MSIL_Troj.AP.gen!Eldorado
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/LockScreen.TQ
APEX Malicious
Avast Win32:Malware-gen
BitDefender Gen:Variant.Ursu.242121
NANO-Antivirus Trojan.Win32.Winlock.dujzul
MicroWorld-eScan Gen:Variant.Ursu.242121
Tencent Msil.Trojan.Blocker.Aihx
Ad-Aware Gen:Variant.Ursu.242121
Sophos Mal/Generic-S
Comodo Malware@#2kpkxz973f8kw
BitDefenderTheta Gen:NN.ZemsilF.34670.cq0@auNyt5d
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Variant.Ursu.242121 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Agent.46592.269
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan[Ransom]/MSIL.Blocker
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.Ursu.D3B1C9
GData Gen:Variant.Ursu.242121
McAfee Artemis!E71D4003546A
MAX malware (ai score=99)
Panda Trj/GdSda.A
TrendMicro-HouseCall BKDR_BLADABI.SMC
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Winlock!laa83EiYCj4
Ikarus Trojan.MSIL.LockScreen
Fortinet W32/LockScreen.TQ!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Blocker.HgIASQ0A

How to remove MSIL/LockScreen.TQ virus?

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