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General

  • Target

    2024-04-15_aeb6fdf3bd0fbbd8d2e471c7ce06d02d_cryptolocker

  • Size

    35KB

  • Sample

    240415-ggf5qsae7z

  • MD5

    aeb6fdf3bd0fbbd8d2e471c7ce06d02d

  • SHA1

    3f7850da2d9c6fdc992611e9eb046e90607f96bc

  • SHA256

    4e876830dd0e751c618fe6337413ee3088330ed3ae731cd927be451cf63c71f3

  • SHA512

    2ab73c3af28475aca30ae316dbfa12651dc9dce40ada92f97718a5fb8fb71ad5b8743a701ac2d0798747789d226d57c417a9c9341066ff4078009686dae67492

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axKB:qUmnpomddpMOtEvwDpjjaYaK

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-15_aeb6fdf3bd0fbbd8d2e471c7ce06d02d_cryptolocker

    • Size

      35KB

    • MD5

      aeb6fdf3bd0fbbd8d2e471c7ce06d02d

    • SHA1

      3f7850da2d9c6fdc992611e9eb046e90607f96bc

    • SHA256

      4e876830dd0e751c618fe6337413ee3088330ed3ae731cd927be451cf63c71f3

    • SHA512

      2ab73c3af28475aca30ae316dbfa12651dc9dce40ada92f97718a5fb8fb71ad5b8743a701ac2d0798747789d226d57c417a9c9341066ff4078009686dae67492

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axKB:qUmnpomddpMOtEvwDpjjaYaK

    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