General

  • Target

    2024-05-20_c82053c28368e8cae37101aa37bf0e91_cryptolocker

  • Size

    66KB

  • Sample

    240520-sn2wkafh4w

  • MD5

    c82053c28368e8cae37101aa37bf0e91

  • SHA1

    a9fe09d5c74b18003a0411cc2bba1236e42ab81f

  • SHA256

    6114a6d8cb5b2d303d27230750b690a899f6743236b54fb7db902e4fae6fd5dc

  • SHA512

    2b252585437936a6993af0735ec4743ebe2d4c22f84f52342091dbd1d41c399c16f772a1eacfd4e6552df3ecc09b6f4db29319c0ef6cee81d1929df45ad56266

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRL:1nK6a+qdOOtEvwDpjC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_c82053c28368e8cae37101aa37bf0e91_cryptolocker

    • Size

      66KB

    • MD5

      c82053c28368e8cae37101aa37bf0e91

    • SHA1

      a9fe09d5c74b18003a0411cc2bba1236e42ab81f

    • SHA256

      6114a6d8cb5b2d303d27230750b690a899f6743236b54fb7db902e4fae6fd5dc

    • SHA512

      2b252585437936a6993af0735ec4743ebe2d4c22f84f52342091dbd1d41c399c16f772a1eacfd4e6552df3ecc09b6f4db29319c0ef6cee81d1929df45ad56266

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRL:1nK6a+qdOOtEvwDpjC

    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