General

  • Target

    2024-05-25_9e97e5d32f03bfbee944a92e6638912f_cryptolocker

  • Size

    78KB

  • Sample

    240525-eltwaadg8z

  • MD5

    9e97e5d32f03bfbee944a92e6638912f

  • SHA1

    7cdd61c612ec91289d04e65b6219fbbc49d25ae3

  • SHA256

    4925ff3f0ae784203ad23c96961e12af0a1be77a15b48a5ec38900266336f146

  • SHA512

    5d27c449a804611261c17e7025ffc7d28c2dd91c26c7040a5edef20ffc03d1b04652e927f3ed329e6334a98f47fe75f8672aa9ddaf0ee4dd1ac4f5f91be91450

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxJ:T6a+rdOOtEvwDpjNtHPy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_9e97e5d32f03bfbee944a92e6638912f_cryptolocker

    • Size

      78KB

    • MD5

      9e97e5d32f03bfbee944a92e6638912f

    • SHA1

      7cdd61c612ec91289d04e65b6219fbbc49d25ae3

    • SHA256

      4925ff3f0ae784203ad23c96961e12af0a1be77a15b48a5ec38900266336f146

    • SHA512

      5d27c449a804611261c17e7025ffc7d28c2dd91c26c7040a5edef20ffc03d1b04652e927f3ed329e6334a98f47fe75f8672aa9ddaf0ee4dd1ac4f5f91be91450

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxJ:T6a+rdOOtEvwDpjNtHPy

    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