Written by Robert Bailey

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

In this short article you will certainly locate regarding the definition of Ransom:Win32/StopCrypt.PN!MTB and also its adverse impact on your computer system. Such ransomware are a type of malware that is specified by online fraudulences to demand paying the ransom money by a target.

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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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In the majority of the instances, Ransom:Win32/StopCrypt.PN!MTB ransomware will certainly instruct its sufferers to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the victim’s device.

Ransom:Win32/StopCrypt.PN!MTB Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Kannada;
  • The binary likely contains encrypted or compressed data.;
  • Executed a process and injected code into it, probably while unpacking;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the target’s disk drive — so the target can no longer utilize the information;
  • Preventing routine access to the sufferer’s workstation;


One of the most regular channels whereby Ransom:Win32/StopCrypt.PN!MTB are injected are:

  • By ways of phishing emails;
  • As a consequence of individual ending up on a resource that hosts a harmful software application;

As quickly as the Trojan is effectively injected, it will either cipher the information on the target’s computer or avoid the tool from operating in a proper fashion – while also positioning a ransom money note that mentions the need for the victims to impact the repayment for the purpose of decrypting the papers or bring back the data system back to the preliminary condition. In most instances, the ransom note will certainly turn up when the client restarts the PC after the system has actually currently been damaged.

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

In numerous corners of the world, Ransom:Win32/StopCrypt.PN!MTB grows by leaps as well as bounds. Nonetheless, the ransom notes as well as methods of obtaining the ransom quantity may differ depending on particular regional (local) setups. The ransom money notes as well as tricks of obtaining the ransom money quantity may differ depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software application.

    In particular areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The sharp after that requires the individual to pay the ransom.

    Faulty declarations regarding illegal content.

    In nations where software program piracy is less preferred, this method is not as effective for the cyber scams. Additionally, the Ransom:Win32/StopCrypt.PN!MTB popup alert may wrongly assert to be stemming from a law enforcement establishment and also will certainly report having situated child pornography or various other illegal information on the gadget.

    Ransom:Win32/StopCrypt.PN!MTB popup alert might wrongly claim to be acquiring from a law enforcement establishment and also will report having located child pornography or other illegal information on the device. The alert will similarly have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 92391038
md5: 4e73f5ea9fc8a0d9dca37ff386f80a78
name: 4E73F5EA9FC8A0D9DCA37FF386F80A78.mlw
sha1: 976b05f107cd290a1bf02e707a3c5d601eafb29e
sha256: d7bdf0a833b5be631a6381282554754806ba62b2f448182c4eb663b27b908582
sha512: 6a294fcca4cb7646403559ba03c6f9cb90dd3b89f3e3f114d9b5594761f794f648bdb592b7db589a5f40e2d7c31c6b2beba773cd61ebf1b4abff28e8165f994c
ssdeep: 6144:w7e5mOQeOGvCJ13soWMnOUb+c4tMPBtooO/:wq5nQROql4tMtooO/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: bomgpiaruci.iwa
Copyright: Copyrighz (C) 2021, fudkagat
Translation: 0x0115 0x0456

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.SmartFortress.lEDV
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen3.4581
Cynet Malicious (score: 100)
ALYac Gen:Heur.Mint.Titirez.qu0@ifBYKafG
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/StopCrypt.bac8f06e
K7GW Riskware ( 0040eff71 )
Cybereason malicious.107cd2
Cyren W32/Kryptik.FOQ.gen!Eldorado
Symantec Packed.Generic.528
ESET-NOD32 a variant of Win32/Kryptik.HNDT
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
ClamAV Win.Trojan.Generic-9906221-0
Kaspersky HEUR:Trojan-Spy.Win32.Stealer.gen
BitDefender Gen:Heur.Mint.Titirez.qu0@ifBYKafG
MicroWorld-eScan Gen:Heur.Mint.Titirez.qu0@ifBYKafG
Ad-Aware Gen:Heur.Mint.Titirez.qu0@ifBYKafG
Sophos Mal/Generic-R + Troj/Krypt-BO
F-Secure Trojan.TR/AD.MalwareCrypter.xgnon
BitDefenderTheta Gen:NN.ZexaF.34266.qu0@aeBYKafG
TrendMicro Ransom_StopCrypt.R03FC0DK421
McAfee-GW-Edition BehavesLike.Win32.Lockbit.dc
FireEye Generic.mg.4e73f5ea9fc8a0d9
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira TR/AD.MalwareCrypter.xgnon
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan[Spy]/Win32.Stealer
Microsoft Ransom:Win32/StopCrypt.PN!MTB
Arcabit Trojan.Mint.Titirez.E82DC2
ZoneAlarm HEUR:Trojan-Spy.Win32.Stealer.gen
GData Gen:Heur.Mint.Titirez.qu0@ifBYKafG
AhnLab-V3 Infostealer/Win.SmokeLoader.R448219
Acronis suspicious
McAfee GenericRXQO-MO!4E73F5EA9FC8
MAX malware (ai score=88)
VBA32 Malware-Cryptor.2LA.gen
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_StopCrypt.R03FC0DK421
Rising Trojan.Kryptik!1.DA22 (CLASSIC)
Yandex Trojan.Kryptik!U2Vrain0b7A
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/PossibleThreat
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml

How to remove Ransom:Win32/StopCrypt.PN!MTB ransomware?

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.PN!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.PN!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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