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General

  • Target

    2024-04-24_f2ee75777dcadfa5cf6e8746f97e7009_cryptolocker

  • Size

    67KB

  • Sample

    240424-bfwk5sdd82

  • MD5

    f2ee75777dcadfa5cf6e8746f97e7009

  • SHA1

    da655a3dbbeb7de72a0fdf0a41b3bc9a6050778d

  • SHA256

    238ed619242a0e9555acfcb59c9b60ce64675ea9a1a562b141700bbe8a6039b6

  • SHA512

    a2490f4fa27c79022f1fe9f6a8f5a5fea32cd08622bcc48ef39e0e8dc75a798edb4fea9fa6276fc8dc34baf1f5576f4764b2bd6d0e659951d814b76d564ad93a

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pa:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_f2ee75777dcadfa5cf6e8746f97e7009_cryptolocker

    • Size

      67KB

    • MD5

      f2ee75777dcadfa5cf6e8746f97e7009

    • SHA1

      da655a3dbbeb7de72a0fdf0a41b3bc9a6050778d

    • SHA256

      238ed619242a0e9555acfcb59c9b60ce64675ea9a1a562b141700bbe8a6039b6

    • SHA512

      a2490f4fa27c79022f1fe9f6a8f5a5fea32cd08622bcc48ef39e0e8dc75a798edb4fea9fa6276fc8dc34baf1f5576f4764b2bd6d0e659951d814b76d564ad93a

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pa:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAa

    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