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General

  • Target

    2024-05-22_0dc35b22f22d5cf3ecb57e86c381850d_cryptolocker

  • Size

    40KB

  • Sample

    240522-f6gl5add29

  • MD5

    0dc35b22f22d5cf3ecb57e86c381850d

  • SHA1

    70c6e755c95cd55aabec1fa628361ed143d7af57

  • SHA256

    4833a4294c7ede66d9d3c4bf487bfdc31c14fc181aa805cd05519b12ff7f5fa3

  • SHA512

    472cbdc4b310004b4b380d535ec7c9ce47fe7a821e151557664110b087c5c167247723b9c904c7bd232e507a372c4e3eb57d7e31e0f31efbf9c45ca3a644627a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYox:qDdFJy3QMOtEvwDpjjWMl7Tlx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_0dc35b22f22d5cf3ecb57e86c381850d_cryptolocker

    • Size

      40KB

    • MD5

      0dc35b22f22d5cf3ecb57e86c381850d

    • SHA1

      70c6e755c95cd55aabec1fa628361ed143d7af57

    • SHA256

      4833a4294c7ede66d9d3c4bf487bfdc31c14fc181aa805cd05519b12ff7f5fa3

    • SHA512

      472cbdc4b310004b4b380d535ec7c9ce47fe7a821e151557664110b087c5c167247723b9c904c7bd232e507a372c4e3eb57d7e31e0f31efbf9c45ca3a644627a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYox:qDdFJy3QMOtEvwDpjjWMl7Tlx

    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