Ransomware Research

Slimhem Ransomware

Slimhem is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2016, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Slimhem
First Seen
December 1, 2016

How Slimhem Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..ENCRYPTED

Technical Indicators

Associated Executable Files

The following executable files are associated with Slimhem ransomware:

  • Slimhem.exe
  • Slimhem (1).exe
  • 0fd60de5a5ee60c4c274d88d8f839f6a (1)
  • download[1]

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About This Analysis

This Slimhem 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 Slimhem.

Last updated: July 30, 2025

Slimhem Ransomware - Detectable by Elastio