General

  • Target

    2024-03-14_8a69ceae12aac999e2253356c222a0c3_cryptolocker

  • Size

    115KB

  • Sample

    240314-gh17asca5w

  • MD5

    8a69ceae12aac999e2253356c222a0c3

  • SHA1

    fff56f10a5dc53468870b0abf2bc0b6a4b4f45b2

  • SHA256

    96910f0e58b1fc7d79b2320bbf38c1bc4cbe002e3f6275413174f9106fdcd8e3

  • SHA512

    6b95abf841dd6472d745872a199f7abedb6ca59f703d1a384b25c0cdb44219f181c4ed4949cce2387ec5c2d272c62753bba07c8aeae2fd2ba72393eaba4a7032

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar//b:T6a+rdOOtEvwDpjLz2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_8a69ceae12aac999e2253356c222a0c3_cryptolocker

    • Size

      115KB

    • MD5

      8a69ceae12aac999e2253356c222a0c3

    • SHA1

      fff56f10a5dc53468870b0abf2bc0b6a4b4f45b2

    • SHA256

      96910f0e58b1fc7d79b2320bbf38c1bc4cbe002e3f6275413174f9106fdcd8e3

    • SHA512

      6b95abf841dd6472d745872a199f7abedb6ca59f703d1a384b25c0cdb44219f181c4ed4949cce2387ec5c2d272c62753bba07c8aeae2fd2ba72393eaba4a7032

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar//b:T6a+rdOOtEvwDpjLz2

    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