General

  • Target

    2024-06-11_ca228d7ced0fb3662e418c554c1b3d6a_cryptolocker

  • Size

    70KB

  • Sample

    240611-a29t8axckd

  • MD5

    ca228d7ced0fb3662e418c554c1b3d6a

  • SHA1

    cbbf75927c153abde9a7193e0e02752e185525f9

  • SHA256

    e518f2a93e64f5d1cc45717028ea193eb9060af8d9e7d33cc870498fc3de4a14

  • SHA512

    dabc9a119f4571ef4b54b17457d401704037ea71dd8803f64f1b1e3d9b403763a894b269e1673c892c60cd8fcfa8ab9a7b0f93da7cf2203503b41d2cf6d71b9a

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pt:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-11_ca228d7ced0fb3662e418c554c1b3d6a_cryptolocker

    • Size

      70KB

    • MD5

      ca228d7ced0fb3662e418c554c1b3d6a

    • SHA1

      cbbf75927c153abde9a7193e0e02752e185525f9

    • SHA256

      e518f2a93e64f5d1cc45717028ea193eb9060af8d9e7d33cc870498fc3de4a14

    • SHA512

      dabc9a119f4571ef4b54b17457d401704037ea71dd8803f64f1b1e3d9b403763a894b269e1673c892c60cd8fcfa8ab9a7b0f93da7cf2203503b41d2cf6d71b9a

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pt:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAt

    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