General

  • Target

    2024-05-21_82e6aba30ff7f96fc78ad52f504cb7a6_cryptolocker

  • Size

    87KB

  • Sample

    240521-s6zh6aag49

  • MD5

    82e6aba30ff7f96fc78ad52f504cb7a6

  • SHA1

    fba16437f29dddf2b35bffa141784b431e50867d

  • SHA256

    9ce30a60c4ad59d64815dd65cad2d34de5bd4404655aec276b791bf39ea00bc0

  • SHA512

    fb42568d309cdec4306e06827046210d70f526133a5e0aa4a3e774c4b02b8ff67f8099d741fa0cdb0c1bb180171ca49e6cf9629d3d7f3979393e456d24acda06

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5R2:T6a+rdOOtEvwDpjNv

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_82e6aba30ff7f96fc78ad52f504cb7a6_cryptolocker

    • Size

      87KB

    • MD5

      82e6aba30ff7f96fc78ad52f504cb7a6

    • SHA1

      fba16437f29dddf2b35bffa141784b431e50867d

    • SHA256

      9ce30a60c4ad59d64815dd65cad2d34de5bd4404655aec276b791bf39ea00bc0

    • SHA512

      fb42568d309cdec4306e06827046210d70f526133a5e0aa4a3e774c4b02b8ff67f8099d741fa0cdb0c1bb180171ca49e6cf9629d3d7f3979393e456d24acda06

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5R2:T6a+rdOOtEvwDpjNv

    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