N
The Daily Insight

MSIL/LockScreen.QB

Author

Olivia Norman

Updated on May 05, 2026

What is MSIL/LockScreen.QB infection?

In this short article you will certainly discover regarding the interpretation of MSIL/LockScreen.QB and also its unfavorable influence on your computer. Such ransomware are a type of malware that is clarified by on the internet fraudulences to require paying the ransom money by a victim.

Most of the cases, MSIL/LockScreen.QB virus will certainly advise its victims to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has introduced to the victim’s gadget.

MSIL/LockScreen.QB Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the papers located on the sufferer’s disk drive — so the victim can no longer use the data;
  • Preventing regular accessibility to the target’s workstation;

Related domains:

z.whorecord.xyzGen:Heur.Ransom.MSIL.1
a.tomx.xyzGen:Heur.Ransom.MSIL.1

MSIL/LockScreen.QB

The most normal networks through which MSIL/LockScreen.QB Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of customer winding up on a resource that hosts a destructive software program;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the victim’s computer or stop the tool from operating in a proper manner – while also placing a ransom note that mentions the requirement for the sufferers to impact the repayment for the function of decrypting the files or recovering the file system back to the initial condition. In the majority of instances, the ransom money note will certainly turn up when the customer reboots the PC after the system has currently been damaged.

MSIL/LockScreen.QB distribution channels.

In different corners of the globe, MSIL/LockScreen.QB grows by jumps as well as bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom money amount might differ depending upon specific neighborhood (local) setups. The ransom notes and methods of obtaining the ransom amount might differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having actually found some unlicensed applications enabled on the victim’s gadget. The sharp after that requires the individual to pay the ransom money.

    Faulty declarations concerning illegal material.

    In nations where software application piracy is less popular, this technique is not as efficient for the cyber scams. Additionally, the MSIL/LockScreen.QB popup alert may wrongly declare to be originating from a police organization and will certainly report having situated kid pornography or various other unlawful information on the device.

    MSIL/LockScreen.QB popup alert might falsely claim to be obtaining from a law enforcement establishment as well as will certainly report having situated youngster porn or other prohibited data on the tool. The alert will in a similar way consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 804D7376md5: 4707f2bd68531a3038d13ac0790426bename: 4707F2BD68531A3038D13AC0790426BE.mlwsha1: 11bdfebb5b318a827d34666a85f9c68c0fb05c8dsha256: 37a1701f6b4bf55f8627015d6b6ac1c59be841cb48afa91cf79a4f13b0588035sha512: 2bb89a03ad4a3928d4608e44d15abeeb9498c4f04fec9a7406be6e475f84ae82dcb05f3a412c03be29508b14da458324ce67c31ff187909885685e2b1e1f3cc3ssdeep: 384:RgosN/oRGqIMGGgQsaHicPLylh2rU7ZrdmOBvR/YokY7quLT:RgDoYqBGDRaL1KxdNVR/5LTtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2016Assembly Version: 1.0.0.0InternalName: scransom.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: scransomProductVersion: 1.0.0.0FileDescription: scransomOriginalFilename: scransom.exe

MSIL/LockScreen.QB also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 004f6a901 )
CynetMalicious (score: 99)
ALYacGen:Heur.Ransom.MSIL.1
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_70% (D)
AlibabaTrojan:MSIL/LockScreen.227e9f4a
K7GWTrojan ( 004f6a901 )
Cybereasonmalicious.d68531
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/LockScreen.QB
APEXMalicious
AvastMSIL:Ransom-M [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Heur.Ransom.MSIL.1
NANO-AntivirusTrojan.Win32.LockScreen.egbnqw
MicroWorld-eScanGen:Heur.Ransom.MSIL.1
TencentWin32.Trojan.Generic.Palr
Ad-AwareGen:Heur.Ransom.MSIL.1
SophosMal/Generic-S
ComodoMalware@#1oo53c016baxc
BitDefenderThetaGen:NN.ZemsilF.34088.bm1@aidaZBm
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.4707f2bd68531a30
EmsisoftGen:Heur.Ransom.MSIL.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.cpprh
AviraHEUR/AGEN.1103683
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.27FC4F3
MicrosoftBackdoor:Win32/Bladabindi!ml
ArcabitTrojan.Ransom.MSIL.1
GDataGen:Heur.Ransom.MSIL.1
AhnLab-V3Trojan/Win32.Ransom.C1527684
McAfeeArtemis!4707F2BD6853
MAXmalware (ai score=100)
VBA32Trojan.MSIL.gen.18
PandaTrj/GdSda.A
FortinetMSIL/Generic.DN.3682F5!tr
AVGMSIL:Ransom-M [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HwMAEpsA

How to remove MSIL/LockScreen.QB ransomware?

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.QB 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.QB 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: