Ransomware Research

R0n Ransomware

R0n is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2023, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
R0n
First Seen
January 1, 2023

How R0n Ransomware Works

Targeted Files

Full extension -> .id-C63F241F.[ronvest@tutanota.de].r0n

File Encryption Patterns

R0n modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..r0n

Ransom Note and Payment Demands

After encrypting files, R0n displays ransom notes demanding payment for file recovery:

fileInfo.hta

Ransom message:

notes/Info.hta

Note locations:

StartUpRoaming
fileinfo.txt

Ransom message:

notes/info.txt

Note locations:

RootDiscsDesktop

Technical Indicators

Associated Executable Files

The following executable files are associated with R0n ransomware:

  • executable.exe
  • ronr.ex_
  • ronr.exe
  • program.exe

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About This Analysis

This R0n 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 R0n.

Last updated: July 30, 2025

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