General

  • Target

    2024-06-04_78b91176e69dc126d5de48e2562574f7_cryptolocker

  • Size

    60KB

  • Sample

    240604-vw7swsdg8w

  • MD5

    78b91176e69dc126d5de48e2562574f7

  • SHA1

    813df889df3d8695b7f6706046aeb079c8f0c36e

  • SHA256

    83d4939affd607abf19156fc5e21471c590ad531657aa277f90c1624961468af

  • SHA512

    fee28f304909e4f7f528a613a839941c1725c746efea641d61e0dbd468e81f56e9f1078bedcb2f3e1dcfec2e01474655c71c88b082178f6578483ef0efc30bb2

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pn:H6QFElP6n+gou9cvMOtEvwDpjCpVX5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-04_78b91176e69dc126d5de48e2562574f7_cryptolocker

    • Size

      60KB

    • MD5

      78b91176e69dc126d5de48e2562574f7

    • SHA1

      813df889df3d8695b7f6706046aeb079c8f0c36e

    • SHA256

      83d4939affd607abf19156fc5e21471c590ad531657aa277f90c1624961468af

    • SHA512

      fee28f304909e4f7f528a613a839941c1725c746efea641d61e0dbd468e81f56e9f1078bedcb2f3e1dcfec2e01474655c71c88b082178f6578483ef0efc30bb2

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pn:H6QFElP6n+gou9cvMOtEvwDpjCpVX5

    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