Haha Ransomware
Haha is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2020, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Crypted.
Quick facts
How Haha ransomware works
File encryption patterns
Haha modifies encrypted files using specific patterns to mark them as encrypted:
Technical indicators
Associated executable files
The following executable files are associated with Haha ransomware:
- haha.exe
About this analysis
This Haha ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like Haha.
Last updated: December 30, 2025
Elastio detects Haha inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Haha across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.
Recent ransomware
Explore other threats in our database