Ransomware Research

Iron Ransomware

Iron is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2018, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Iron Locker, Iron Unlocker.

Quick Facts

Ransomware Family
Iron
First Seen
April 1, 2018
Known Aliases
Iron LockerIron Unlocker

How Iron Ransomware Works

Targeted Files

6f1516fe192f20622442a051bb631de83d55a7bc220e22789c3718003a5e92b7 -> requires C&C for work

File Encryption Patterns

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

File extensions added after encryption:

..encry

Ransom Note and Payment Demands

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

file!HELP_YOUR_FILES.HTML

Ransom message:

notes/!HELP_YOUR_FILES.HTML

Note locations:

EveryFolder
message

Ransom message:

notes/!HELP_YOUR_FILES.HTML

Note locations:

OnceOnCompletion

Technical Indicators

Associated Executable Files

The following executable files are associated with Iron ransomware:

  • ado64
  • Iron.exe
  • ftp.exe
  • core.scr

Elastio Can Help You

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About This Analysis

This Iron 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 Iron.

Last updated: July 30, 2025