General

  • Target

    2024-05-26_1d9bfaa782240e165bcb0a580f3b5a69_cryptolocker

  • Size

    39KB

  • Sample

    240526-ebgg7sdf9x

  • MD5

    1d9bfaa782240e165bcb0a580f3b5a69

  • SHA1

    3b5b220e2c7d284c398368c72000dfb018b09713

  • SHA256

    d465fcca81086d47039ff1769138581d0c7141cc073c943bfa635ac2ebac9724

  • SHA512

    643d74bcaa6088b689b36c7d878be310ce22e08d702cb72de9e6a873d25ec601642fceea84405a9ee7b24ce6726f8941d28bb4aa5573f76b49f481a15c144b74

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY3:qDdFJy3QMOtEvwDpjjWMl7TO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-26_1d9bfaa782240e165bcb0a580f3b5a69_cryptolocker

    • Size

      39KB

    • MD5

      1d9bfaa782240e165bcb0a580f3b5a69

    • SHA1

      3b5b220e2c7d284c398368c72000dfb018b09713

    • SHA256

      d465fcca81086d47039ff1769138581d0c7141cc073c943bfa635ac2ebac9724

    • SHA512

      643d74bcaa6088b689b36c7d878be310ce22e08d702cb72de9e6a873d25ec601642fceea84405a9ee7b24ce6726f8941d28bb4aa5573f76b49f481a15c144b74

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY3:qDdFJy3QMOtEvwDpjjWMl7TO

    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