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General

  • Target

    2024-05-22_82bf3bf2f2fd869a40c4bb3813083caa_cryptolocker

  • Size

    39KB

  • Sample

    240522-gnaxased6t

  • MD5

    82bf3bf2f2fd869a40c4bb3813083caa

  • SHA1

    f8ff0f981f51f6fda40fa67ac4e6e116185c3d22

  • SHA256

    b82315e0bef4e6b7f74d8882736213b966e1c79740b13e9a2aead6ceb5d521d2

  • SHA512

    4092845f4737d5435352f3965d46a5a0f9e508b078641bdf62ce92259973d5196e363599302da1bdaa619425c6e2345f3179ba83b7cd0ff35fc15bfc302ea7f3

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBJX:qDdFJy3QMOtEvwDpjjWMl7Td/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_82bf3bf2f2fd869a40c4bb3813083caa_cryptolocker

    • Size

      39KB

    • MD5

      82bf3bf2f2fd869a40c4bb3813083caa

    • SHA1

      f8ff0f981f51f6fda40fa67ac4e6e116185c3d22

    • SHA256

      b82315e0bef4e6b7f74d8882736213b966e1c79740b13e9a2aead6ceb5d521d2

    • SHA512

      4092845f4737d5435352f3965d46a5a0f9e508b078641bdf62ce92259973d5196e363599302da1bdaa619425c6e2345f3179ba83b7cd0ff35fc15bfc302ea7f3

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBJX:qDdFJy3QMOtEvwDpjjWMl7Td/

    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