Ransomware Research

Ziggy Ransomware

Ziggy is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2020, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Ziggy
First Seen
December 1, 2020

How Ziggy ransomware works

File modification behavior

Ziggy updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .ziggy

Ransom note and payment demands

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

file## HOW TO DECRYPT ##.exe

Location: EveryFolder

file## HOW TO DECRYPT ##.hta
notes/## HOW TO DECRYPT ##.hta

Technical indicators

Associated executable files

The following executable files are associated with Ziggy ransomware:

  • Ziggy Info.exe
  • ## HOW TO DECRYPT ##.exe
  • Ziggy ransomware decrypt.exe
  • COM Surrogate.exe
  • robosta.2
  • winlogon.exe
  • Runtime Broker.exe
  • lilmoon1@criptext.com.exe

Recovery and decryption tools

Decryption tools may be available for Ziggy. Review the resources below:

About this analysis

This Ziggy 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 Ziggy.

Last updated: February 22, 2024

Detection coverage

Elastio detects Ziggy inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Ziggy 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.