General

  • Target

    2024-04-15_da18130a8d0cc838eeb92572773d86a7_cryptolocker

  • Size

    100KB

  • Sample

    240415-3lapeadc91

  • MD5

    da18130a8d0cc838eeb92572773d86a7

  • SHA1

    d5458169eb3030487143d8986ceae78e0c5f5404

  • SHA256

    d08669a402616e975998f33225750b093c9902ae24979e355f70dc9706dd3009

  • SHA512

    a0859ae35f2f94db90881544b6fe65b1d03745ad959ede7c59f7afb8b798318606061aa0a15bcd9271db67fbabf991767776271e8ff0157cdb22bd3def5b3d02

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeB8:AnBdOOtEvwDpj6zD

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-15_da18130a8d0cc838eeb92572773d86a7_cryptolocker

    • Size

      100KB

    • MD5

      da18130a8d0cc838eeb92572773d86a7

    • SHA1

      d5458169eb3030487143d8986ceae78e0c5f5404

    • SHA256

      d08669a402616e975998f33225750b093c9902ae24979e355f70dc9706dd3009

    • SHA512

      a0859ae35f2f94db90881544b6fe65b1d03745ad959ede7c59f7afb8b798318606061aa0a15bcd9271db67fbabf991767776271e8ff0157cdb22bd3def5b3d02

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeB8:AnBdOOtEvwDpj6zD

    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