Ransomware Research

Chaddad Ransomware

Chaddad is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2024, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Chaddad
First Seen
May 1, 2024

How Chaddad ransomware works

File modification behavior

Chaddad updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .chaddad

Ransom note and payment demands

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

fileRESTORE_FILES_INFO.txt
notes/RESTORE_FILES_INFO.txt

Location: EveryFolder

fileRESTORE_FILES_INFO.hta

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with Chaddad ransomware:

  • chaddad.exe

About this analysis

This Chaddad 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 Chaddad.

Last updated: June 6, 2024

Detection coverage

Elastio detects Chaddad inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Chaddad across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.