Written by Robert Bailey

What is Ransom:Win32/StopCrypt.PL!MTB infection?

In this short article you will locate regarding the meaning of Ransom:Win32/StopCrypt.PL!MTB and its unfavorable effect on your computer. Such ransomware are a type of malware that is elaborated by on-line scams to demand paying the ransom money by a victim.

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It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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Most of the instances, Ransom:Win32/StopCrypt.PL!MTB ransomware will advise its sufferers to launch funds transfer for the objective of neutralizing the amendments that the Trojan infection has presented to the victim’s gadget.

Ransom:Win32/StopCrypt.PL!MTB Summary

These adjustments can be as follows:

  • Unconventionial language used in binary resources: Bulgarian;
  • The binary likely contains encrypted or compressed data.;
  • Anomalous binary characteristics;
  • Ciphering the records situated on the target’s hard disk — so the target can no more make use of the information;
  • Preventing regular access to the sufferer’s workstation;


One of the most typical networks where Ransom:Win32/StopCrypt.PL!MTB Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a source that hosts a harmful software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or prevent the device from operating in a proper fashion – while also putting a ransom money note that discusses the need for the sufferers to impact the settlement for the function of decrypting the files or recovering the data system back to the first condition. In most instances, the ransom note will come up when the customer reboots the COMPUTER after the system has actually already been harmed.

Ransom:Win32/StopCrypt.PL!MTB circulation networks.

In different edges of the world, Ransom:Win32/StopCrypt.PL!MTB grows by leaps and bounds. However, the ransom money notes as well as methods of extorting the ransom quantity may vary depending upon particular local (local) setups. The ransom money notes as well as tricks of obtaining the ransom money amount might vary depending on particular neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In particular locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications made it possible for on the target’s device. The alert after that demands the user to pay the ransom.

    Faulty declarations about prohibited web content.

    In countries where software application piracy is less prominent, this method is not as efficient for the cyber frauds. Alternatively, the Ransom:Win32/StopCrypt.PL!MTB popup alert might falsely assert to be deriving from a law enforcement organization as well as will certainly report having located child porn or various other unlawful data on the device.

    Ransom:Win32/StopCrypt.PL!MTB popup alert may falsely claim to be deriving from a regulation enforcement organization and will report having situated kid porn or other prohibited data on the gadget. The alert will in a similar way consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: 1A7C7DC2
md5: 9126423ee23da915f7fdc34f1b69e55f
name: 9126423EE23DA915F7FDC34F1B69E55F.mlw
sha1: 16eff581f3d87e1e44b0e933982b1c5bf24a8236
sha256: da1733f57f5910ff234bef4cf0b3ab4e82baf8e98855c702161c9f2564fa6bef
sha512: 7f563cd55b7d10893a42d906fbf7aa1d11006e9108f3852bb2d47f4550cd53d29a3bee27b11b24d0eca0a0723e84077ca5af74116aeb9c8b193a20dfcc4e6317
ssdeep: 12288:Skprzfggjfh091x5Ug05mg2nAvy2X6gkV/YvwZGEX8c:SqHgWZ091og0k2XLE/jsE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: natgpiamizu.iwa
Copyright: Copyrighz (C) 2021, fudkagat
Translation: 0x0196 0x03fd

Ransom:Win32/StopCrypt.PL!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0056d16b1 )
Lionic Trojan.Win32.Convagent.m!c
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Spy.21580
ClamAV Win.Trojan.Generic-9903365-0
ALYac Trojan.GenericKD.47215896
Malwarebytes Trojan.MalPack.GS
Zillya Trojan.Kryptik.Win32.3579397
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
K7GW Trojan ( 0056d16b1 )
Cybereason malicious.1f3d87
Cyren W32/StopCrypt.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HMZJ
APEX Malicious
Avast Win32:BotX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Exploit.Win32.ShellCode.gen
BitDefender Trojan.GenericKD.47215896
MicroWorld-eScan Trojan.GenericKD.47215896
Ad-Aware Trojan.GenericKD.47215896
Sophos ML/PE-A + Troj/Krypt-BO
BitDefenderTheta Gen:NN.ZexaF.34236.Gy0@aqLdn5aG
TrendMicro Ransom_StopCrypt.R002C0DJN21
McAfee-GW-Edition BehavesLike.Win32.Lockbit.hc
FireEye Generic.mg.9126423ee23da915
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
Jiangmin Exploit.ShellCode.fgx
Avira TR/AD.StellarStealer.citbz
eGambit Unsafe.AI_Score_95%
Antiy-AVL Trojan/Generic.ASMalwS.34BD554
Microsoft Ransom:Win32/StopCrypt.PL!MTB
GData Win32.Trojan-Stealer.Racealer.3B5I1H
AhnLab-V3 Packed/Win.GDV.R446483
Acronis suspicious
McAfee Packed-GDV!9126423EE23D
MAX malware (ai score=81)
VBA32 Trojan.Sabsik.FL
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_StopCrypt.R002C0DJN21
Rising Trojan.Kryptik!1.DA21 (CLASSIC)
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.EAHK!tr
AVG Win32:BotX-gen [Trj]
Paloalto generic.ml

How to remove Ransom:Win32/StopCrypt.PL!MTB 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 Ransom:Win32/StopCrypt.PL!MTB 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 Ransom:Win32/StopCrypt.PL!MTB you can always ask me in the comments for getting help.

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

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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