General

  • Target

    2024-06-05_18b3c6dbe33be67010bb55786b615ce4_cryptolocker

  • Size

    67KB

  • Sample

    240605-x6924sgd34

  • MD5

    18b3c6dbe33be67010bb55786b615ce4

  • SHA1

    13a23f2a4fb841310f6643ee57822fdd64808d6d

  • SHA256

    a76c00f724fbc46900ac40a2c1ca3009b424fe55850c2f1f87abfbf49ee4905a

  • SHA512

    d1d8585cb4037a83c8a3332803521d1c08ea0e44596ed732f2cba00822f85e2c9b9d265e942eea13c61b89f0decce4d9e8b52cf3e3ba992f5177af234fdc71dc

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRb:1nK6a+qdOOtEvwDpja

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_18b3c6dbe33be67010bb55786b615ce4_cryptolocker

    • Size

      67KB

    • MD5

      18b3c6dbe33be67010bb55786b615ce4

    • SHA1

      13a23f2a4fb841310f6643ee57822fdd64808d6d

    • SHA256

      a76c00f724fbc46900ac40a2c1ca3009b424fe55850c2f1f87abfbf49ee4905a

    • SHA512

      d1d8585cb4037a83c8a3332803521d1c08ea0e44596ed732f2cba00822f85e2c9b9d265e942eea13c61b89f0decce4d9e8b52cf3e3ba992f5177af234fdc71dc

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRb:1nK6a+qdOOtEvwDpja

    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