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General

  • Target

    2024-06-13_2d1fb1ce5f88718b1f8507d2a4d8e1fa_cryptolocker

  • Size

    73KB

  • Sample

    240613-e15w4axfrr

  • MD5

    2d1fb1ce5f88718b1f8507d2a4d8e1fa

  • SHA1

    ab47edea897365b193b04681d0990b38899f221d

  • SHA256

    4d3c424d38bf25a8660768e397bfc9ce5968d7f7fc6802a62f94199c157c83ea

  • SHA512

    f392a312819b6dc46b142298180b4c0ca1911a97b4897a0f0f9c90d5e3f083f432bd59ac448bebb89b50bcfc6d5a91c6940f9b5f659b9f81a2007e56fadecce0

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs973y:C4Q2c94OtEvwDpj4H8zb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-13_2d1fb1ce5f88718b1f8507d2a4d8e1fa_cryptolocker

    • Size

      73KB

    • MD5

      2d1fb1ce5f88718b1f8507d2a4d8e1fa

    • SHA1

      ab47edea897365b193b04681d0990b38899f221d

    • SHA256

      4d3c424d38bf25a8660768e397bfc9ce5968d7f7fc6802a62f94199c157c83ea

    • SHA512

      f392a312819b6dc46b142298180b4c0ca1911a97b4897a0f0f9c90d5e3f083f432bd59ac448bebb89b50bcfc6d5a91c6940f9b5f659b9f81a2007e56fadecce0

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs973y:C4Q2c94OtEvwDpj4H8zb

    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