General

  • Target

    2024-06-11_50fee36ccbc9a9ef4614035256602050_cryptolocker

  • Size

    52KB

  • Sample

    240611-g68ahsyakk

  • MD5

    50fee36ccbc9a9ef4614035256602050

  • SHA1

    ce64ff85c1e350ee28fef53a0ec80c197bc8e9f8

  • SHA256

    f9d777135947b48bc5b5e4a91a08d351a35c3f746234c5c55e64b02e0fefaa23

  • SHA512

    f46c2ceaa79d279f0f8370f7a2065ebb135785a0ad75901e37e33588d3a7a07cf854bc6042358552f23e10b99bc93a96b1d2a92167fe26854b8ec3b2f1962a7d

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO7:bODOw9acifAoc+v4

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-11_50fee36ccbc9a9ef4614035256602050_cryptolocker

    • Size

      52KB

    • MD5

      50fee36ccbc9a9ef4614035256602050

    • SHA1

      ce64ff85c1e350ee28fef53a0ec80c197bc8e9f8

    • SHA256

      f9d777135947b48bc5b5e4a91a08d351a35c3f746234c5c55e64b02e0fefaa23

    • SHA512

      f46c2ceaa79d279f0f8370f7a2065ebb135785a0ad75901e37e33588d3a7a07cf854bc6042358552f23e10b99bc93a96b1d2a92167fe26854b8ec3b2f1962a7d

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO7:bODOw9acifAoc+v4

    Score
    9/10
    • Detection of CryptoLocker Variants

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks