Ransomware

CryptoLocker

First seen: 2013-09 • Status: disrupted

Disrupted by Law Enforcement

CryptoLocker started the ransomware epidemic in 2013. It was the first widely successful ransomware to demand Bitcoin.

Overview

CryptoLocker pioneered modern ransomware. It popularized Bitcoin payments and file encryption. Operation Tovar disrupted it in 2014.

How It Spreads

  • Gameover Zeus botnet
  • Email attachments

What It Does

  • File encryption
  • Bitcoin ransom
  • 72-hour timer

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Target Platforms

Windows

Detection Tips

  • Historical threat - influenced all modern ransomware

MITRE ATT&CK Techniques

T1486

If You're Infected

  1. 1.

    Free decryptor available

Related Malware

Zeus

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