Ransomware Research

Kmrox Ransomware

Kmrox is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2023, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Kmrox
First Seen
August 1, 2023

How Kmrox Ransomware Works

Targeted Files

Full extension -> .id[C63F241F-3489].[exezez@blaze420.it].kmrox

File Encryption Patterns

Kmrox modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..kmrox

Ransom Note and Payment Demands

After encrypting files, Kmrox displays ransom notes demanding payment for file recovery:

fileinfo.txt

Ransom message:

notes/info.txt

Note locations:

RootDiscsDesktop
fileinfo.hta

Ransom message:

notes/info.hta

Note locations:

RootDiscsDesktop

Technical Indicators

Associated Executable Files

The following executable files are associated with Kmrox ransomware:

  • program.exe

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About This Analysis

This Kmrox ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Kmrox.

Last updated: July 30, 2025

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