Ransomware Research

Orion Ransomware

Orion is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2021, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Orion
First Seen
April 1, 2021

How Orion Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..XXXXX

Ransom Note and Payment Demands

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

message

Ransom message:

notes/note.txt

Note locations:

OnceOnCompletion

Technical Indicators

Associated Executable Files

The following executable files are associated with Orion ransomware:

  • OrionRansomware.exe
  • 1.exe

Elastio Can Help You

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About This Analysis

This Orion 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 Orion.

Last updated: July 30, 2025

Orion Ransomware - Detectable by Elastio