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General

  • Target

    2024-03-27_4cf099194ac1ab513a10ab1946b78595_cryptolocker

  • Size

    85KB

  • Sample

    240327-d8vwesbh65

  • MD5

    4cf099194ac1ab513a10ab1946b78595

  • SHA1

    928634ad1ce7c559d3e07236cdb2a7ff20880260

  • SHA256

    d6132e4eb467a78a6d8c7a9b44c892a153f829ffadcd424dd4ca9fbe7e7b8fff

  • SHA512

    69f0d994fdab7de0e263a269249ec7f50fa533033b77cf2a8c084f75ac2ce62da3a039981e5be4e5da20e266607f6baddd2ccacd3c924975a5af9c7b2166b5e3

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIgj7:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-27_4cf099194ac1ab513a10ab1946b78595_cryptolocker

    • Size

      85KB

    • MD5

      4cf099194ac1ab513a10ab1946b78595

    • SHA1

      928634ad1ce7c559d3e07236cdb2a7ff20880260

    • SHA256

      d6132e4eb467a78a6d8c7a9b44c892a153f829ffadcd424dd4ca9fbe7e7b8fff

    • SHA512

      69f0d994fdab7de0e263a269249ec7f50fa533033b77cf2a8c084f75ac2ce62da3a039981e5be4e5da20e266607f6baddd2ccacd3c924975a5af9c7b2166b5e3

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIgj7:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg9

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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