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General

  • Target

    2024-06-02_58c2ba431ac6f361b62846622daa430f_cryptolocker

  • Size

    89KB

  • Sample

    240602-btgn5sef66

  • MD5

    58c2ba431ac6f361b62846622daa430f

  • SHA1

    09d4a13a7d146b80d85dc7e50b12be355ef0928b

  • SHA256

    40577317108cfb25de0d83f926fc64b36778e3a9255eb757372850d80a602247

  • SHA512

    c781162b18d4692bf978389e4cd987345840abe190fdb6a00f94046b66f4a27997ce36c1148ee128ede6175307d3e140e42016c6be1a7371b425f3a1eddb3137

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgi9:AnBdOOtEvwDpj6zq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_58c2ba431ac6f361b62846622daa430f_cryptolocker

    • Size

      89KB

    • MD5

      58c2ba431ac6f361b62846622daa430f

    • SHA1

      09d4a13a7d146b80d85dc7e50b12be355ef0928b

    • SHA256

      40577317108cfb25de0d83f926fc64b36778e3a9255eb757372850d80a602247

    • SHA512

      c781162b18d4692bf978389e4cd987345840abe190fdb6a00f94046b66f4a27997ce36c1148ee128ede6175307d3e140e42016c6be1a7371b425f3a1eddb3137

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgi9:AnBdOOtEvwDpj6zq

    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