Written by Robert Bailey

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

In this article you will certainly locate regarding the definition of Ransom:Win32/StopCrypt.MJK!MTB as well as its negative effect on your computer system. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a victim.

GridinSoft Anti-Malware Review

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 cases, Ransom:Win32/StopCrypt.MJK!MTB infection will instruct its sufferers to launch funds move for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the target’s gadget.

Ransom:Win32/StopCrypt.MJK!MTB Summary

These adjustments can be as adheres to:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (3 unique times);
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Icelandic;
  • The binary likely contains encrypted or compressed data.;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Attempts to identify installed AV products by installation directory;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Attempts to modify proxy settings;
  • Attempts to create or modify system certificates;
  • Anomalous binary characteristics;
  • Ciphering the papers located on the target’s disk drive — so the target can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;

Related domains:

iplogger.org Ransom:Win32/StopCrypt.MJK!MTB
sliderfriday.top Ransom:Win32/StopCrypt.MJK!MTB


The most typical channels through which Ransom:Win32/StopCrypt.MJK!MTB are infused are:

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

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or stop the gadget from operating in a proper fashion – while additionally putting a ransom money note that points out the demand for the victims to impact the settlement for the purpose of decrypting the documents or bring back the data system back to the first problem. In a lot of circumstances, the ransom note will certainly turn up when the client reboots the PC after the system has actually currently been damaged.

Ransom:Win32/StopCrypt.MJK!MTB distribution channels.

In numerous edges of the globe, Ransom:Win32/StopCrypt.MJK!MTB expands by jumps as well as bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom money amount might differ relying on particular local (local) setups. The ransom money notes and also techniques of obtaining the ransom amount might differ depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In particular areas, the Trojans typically wrongfully report having detected some unlicensed applications made it possible for on the target’s device. The sharp then requires the user to pay the ransom.

    Faulty statements regarding unlawful web content.

    In nations where software application piracy is less preferred, this approach is not as effective for the cyber frauds. Conversely, the Ransom:Win32/StopCrypt.MJK!MTB popup alert might incorrectly declare to be deriving from a law enforcement organization and will report having situated kid porn or other prohibited data on the tool.

    Ransom:Win32/StopCrypt.MJK!MTB popup alert may incorrectly claim to be deriving from a regulation enforcement institution as well as will certainly report having situated kid porn or various other prohibited information on the device. The alert will in a similar way consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: ACE0B62D
md5: 333918c582c59ecc15889bf04a2a25c4
name: 333918C582C59ECC15889BF04A2A25C4.mlw
sha1: 1af8f49170d1e24ae52704c9f36cc7f45570c620
sha256: 7743a1a8c598294228fe156b00fadf75dcb495aaf0cab363cadb3a66beaaf002
sha512: e704e14b0527e77350322d5d03cd6c88633ce9b6b94646bda10c7974aaff66b0053885c25cd959756ebee0c22f08837c0466fe7a505497b076ab85aef9c904c7
ssdeep: 12288:DD5IyPTM97myPluhOua4h/+dR2wualm0/NJnQp6iI1CU0w:SSw7mz4w/e2wumVNWlI1ln
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: sajbmianezu.ise
Copyright: Copyrighz (C) 2021, fudkagat
Translation: 0x0527 0x0081

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Cyren W32/Kryptik.EWJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Cynet Malicious (score: 100)
McAfee-GW-Edition BehavesLike.Win32.Emotet.jc
FireEye Generic.mg.333918c582c59ecc
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/StopCrypt.MJK!MTB
AhnLab-V3 Trojan/Win32.Glupteba.C4224703
Acronis suspicious
VBA32 Malware-Cryptor.2LA.gen
Rising Trojan.Generic@ML.83 (RDML:inBek/SXGTPcUFVNUaoXTg)
Ikarus Trojan-Banker.UrSnif

How to remove Ransom:Win32/StopCrypt.MJK!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.MJK!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.MJK!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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