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General

  • Target

    2024-01-28_ea97635677cd2ea929a87be6b17599a9_cryptolocker

  • Size

    56KB

  • Sample

    240128-d8x1saaed5

  • MD5

    ea97635677cd2ea929a87be6b17599a9

  • SHA1

    ae7e41f403b2c0a9f281ce61969a6d5300f56ef3

  • SHA256

    bc1e67f5bca931ddc70f31ff6b0ec1c04a9bef7b130420c5b6a312601e3c58c1

  • SHA512

    b70a182d29750f6cc90622483122dbf2a53865ca8d5c7e0bc44f2a30f8064a26babc056286b2f9b2f3118b2a1d848b7cec3f8cc38cb1a49ed3fce1a3e6379093

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61Z:BbdDmjr+OtEvwDpjMv

Score
10/10

Malware Config

Targets

    • Target

      2024-01-28_ea97635677cd2ea929a87be6b17599a9_cryptolocker

    • Size

      56KB

    • MD5

      ea97635677cd2ea929a87be6b17599a9

    • SHA1

      ae7e41f403b2c0a9f281ce61969a6d5300f56ef3

    • SHA256

      bc1e67f5bca931ddc70f31ff6b0ec1c04a9bef7b130420c5b6a312601e3c58c1

    • SHA512

      b70a182d29750f6cc90622483122dbf2a53865ca8d5c7e0bc44f2a30f8064a26babc056286b2f9b2f3118b2a1d848b7cec3f8cc38cb1a49ed3fce1a3e6379093

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61Z:BbdDmjr+OtEvwDpjMv

    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

MITRE ATT&CK Enterprise v15

Tasks