General

  • Target

    2024-06-10_49336bbb2b76cf89a5525f72b15d6df4_cryptolocker

  • Size

    54KB

  • Sample

    240610-fczkvach59

  • MD5

    49336bbb2b76cf89a5525f72b15d6df4

  • SHA1

    03463001c405c16a33368d891242e73941c6d600

  • SHA256

    57c9ed2d63ab6c90fd96ba0ac4ad9c8ce3878d7dd50c1fbee7f3b1efdce78baa

  • SHA512

    12a43c094b0ce4f6d3559f030931c3bfdf36076b5110b852bd8e33f74c43ffa88dc82e065197068c3035942972ac2d7a475e9cb3efe2dabd23642a32e37c759b

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgC:z6QFElP6n+gKmddpMOtEvwDpj31ikgC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_49336bbb2b76cf89a5525f72b15d6df4_cryptolocker

    • Size

      54KB

    • MD5

      49336bbb2b76cf89a5525f72b15d6df4

    • SHA1

      03463001c405c16a33368d891242e73941c6d600

    • SHA256

      57c9ed2d63ab6c90fd96ba0ac4ad9c8ce3878d7dd50c1fbee7f3b1efdce78baa

    • SHA512

      12a43c094b0ce4f6d3559f030931c3bfdf36076b5110b852bd8e33f74c43ffa88dc82e065197068c3035942972ac2d7a475e9cb3efe2dabd23642a32e37c759b

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgC:z6QFElP6n+gKmddpMOtEvwDpj31ikgC

    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