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General

  • Target

    2024-04-20_ed69462a82aafce17010f9c470b02aaa_cryptolocker

  • Size

    68KB

  • Sample

    240420-2l2bpabh23

  • MD5

    ed69462a82aafce17010f9c470b02aaa

  • SHA1

    97611c2d4ce0b1691c2c7315750cdba2a75b5a6f

  • SHA256

    3ea46dad05c3dce6d6b697b43d1b90f17d2c05d80a99c9410695d71434aa5370

  • SHA512

    f4a90a4f61fcfeb2da215c95a8448ec21efbdd816f500e078dedc4cf197da3f8a8e6491508934413f590b48bfa46f48587538185e38572f2a1ddb1a1a0220479

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Ps:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_ed69462a82aafce17010f9c470b02aaa_cryptolocker

    • Size

      68KB

    • MD5

      ed69462a82aafce17010f9c470b02aaa

    • SHA1

      97611c2d4ce0b1691c2c7315750cdba2a75b5a6f

    • SHA256

      3ea46dad05c3dce6d6b697b43d1b90f17d2c05d80a99c9410695d71434aa5370

    • SHA512

      f4a90a4f61fcfeb2da215c95a8448ec21efbdd816f500e078dedc4cf197da3f8a8e6491508934413f590b48bfa46f48587538185e38572f2a1ddb1a1a0220479

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Ps:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAs

    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