General

  • Target

    2024-05-21_3c2dddd80f71b74babbf507a595f6b2c_cryptolocker

  • Size

    24KB

  • Sample

    240521-sy6bqsae34

  • MD5

    3c2dddd80f71b74babbf507a595f6b2c

  • SHA1

    b894802c03fed465edf29bc13f8e4fcb7f00d6b0

  • SHA256

    80356d9e8ec37345961b63e2fa6cf1f97db788c42a55461bd1a0693c2d4171df

  • SHA512

    c26444cf1e55f733e22adf45aeab0b8ab012cff3e369b779bc8e896d548cfd3821ec96f7dcb107b1003a91d744ba8b7128d24d246f77d811a5e49111ae68bb2c

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ2a:bVCPwFRo6CpwXFXSqQXfjAsJ1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_3c2dddd80f71b74babbf507a595f6b2c_cryptolocker

    • Size

      24KB

    • MD5

      3c2dddd80f71b74babbf507a595f6b2c

    • SHA1

      b894802c03fed465edf29bc13f8e4fcb7f00d6b0

    • SHA256

      80356d9e8ec37345961b63e2fa6cf1f97db788c42a55461bd1a0693c2d4171df

    • SHA512

      c26444cf1e55f733e22adf45aeab0b8ab012cff3e369b779bc8e896d548cfd3821ec96f7dcb107b1003a91d744ba8b7128d24d246f77d811a5e49111ae68bb2c

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ2a:bVCPwFRo6CpwXFXSqQXfjAsJ1

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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