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General

  • Target

    2024-05-27_b40273a2eb01d1079ff857a27c1e339b_cryptolocker

  • Size

    53KB

  • Sample

    240527-vb93hsbg29

  • MD5

    b40273a2eb01d1079ff857a27c1e339b

  • SHA1

    fcaa16d747f145a69c4d8dd31834efc023505db5

  • SHA256

    0c1733d73b024ffe307f52268cdd5d1aa19c0ade271afb980bf2e50a15d9f834

  • SHA512

    6ce3a339fc93cb933eb6a7736f3365acffd4a485af250ed8f7055f20b9adfc7318a77f0c05c7eb679465c80585242c206f909703bf3188a1eab22453f9af1e47

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHD:6j+1NMOtEvwDpjr8hhXij

Score
10/10

Malware Config

Targets

    • Target

      2024-05-27_b40273a2eb01d1079ff857a27c1e339b_cryptolocker

    • Size

      53KB

    • MD5

      b40273a2eb01d1079ff857a27c1e339b

    • SHA1

      fcaa16d747f145a69c4d8dd31834efc023505db5

    • SHA256

      0c1733d73b024ffe307f52268cdd5d1aa19c0ade271afb980bf2e50a15d9f834

    • SHA512

      6ce3a339fc93cb933eb6a7736f3365acffd4a485af250ed8f7055f20b9adfc7318a77f0c05c7eb679465c80585242c206f909703bf3188a1eab22453f9af1e47

    • SSDEEP

      768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHD:6j+1NMOtEvwDpjr8hhXij

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks