General

  • Target

    2024-05-27_36952fecc0fcb957f890990ac0608f0f_cryptolocker

  • Size

    52KB

  • Sample

    240527-w3cf1adb91

  • MD5

    36952fecc0fcb957f890990ac0608f0f

  • SHA1

    37582d5e953a6e7b5547ff416d5e561f404004f7

  • SHA256

    b61d4650851891f585613694f97c8a11f7fe197e9550ebe4eed34ca1db6356ec

  • SHA512

    6ce380bd31220fd8bef3a6fb33ed5120d1c8f73ae12f3e9689e664b0d0beba3fe64abeede7314397569096a6c99f570353b4e5e3e412ca2abe1ece18f2f318d9

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOS:bODOw9acifAoc+vN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_36952fecc0fcb957f890990ac0608f0f_cryptolocker

    • Size

      52KB

    • MD5

      36952fecc0fcb957f890990ac0608f0f

    • SHA1

      37582d5e953a6e7b5547ff416d5e561f404004f7

    • SHA256

      b61d4650851891f585613694f97c8a11f7fe197e9550ebe4eed34ca1db6356ec

    • SHA512

      6ce380bd31220fd8bef3a6fb33ed5120d1c8f73ae12f3e9689e664b0d0beba3fe64abeede7314397569096a6c99f570353b4e5e3e412ca2abe1ece18f2f318d9

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOS:bODOw9acifAoc+vN

    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