General

  • Target

    https://github.com/ytisf/theZoo/blob/master/malware/Binaries/CryptoLocker_20Nov2013/CryptoLocker_20Nov2013.zip

  • Sample

    231007-kb9fwaaa8w

Malware Config

Targets

    • Target

      https://github.com/ytisf/theZoo/blob/master/malware/Binaries/CryptoLocker_20Nov2013/CryptoLocker_20Nov2013.zip

    • CryptoLocker

      Ransomware family with multiple variants.

    • Executes dropped EXE

    • Adds Run key to start application

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Network Service Discovery

1
T1046

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks