General

  • Target

    2024-05-17_ac5a12d6211e98b4b950b8afe6180770_cryptolocker

  • Size

    78KB

  • Sample

    240517-havvzsea27

  • MD5

    ac5a12d6211e98b4b950b8afe6180770

  • SHA1

    c45bff96e64d2c57f25d3a3e705c546d28da4d7a

  • SHA256

    da6ad96018452fce965f65fa7eacdf35179480fe199f1c5f3b206fdd96ae729b

  • SHA512

    dc31ae4fa06732393ecbb5666a99399b981d53fd1f1a3d01e460613d767587a157ae13947124f1c04c7d1b9d4d7b210213efb46ee74be085394abf817032eba4

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnF:T6a+rdOOtEvwDpjNtHPO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-17_ac5a12d6211e98b4b950b8afe6180770_cryptolocker

    • Size

      78KB

    • MD5

      ac5a12d6211e98b4b950b8afe6180770

    • SHA1

      c45bff96e64d2c57f25d3a3e705c546d28da4d7a

    • SHA256

      da6ad96018452fce965f65fa7eacdf35179480fe199f1c5f3b206fdd96ae729b

    • SHA512

      dc31ae4fa06732393ecbb5666a99399b981d53fd1f1a3d01e460613d767587a157ae13947124f1c04c7d1b9d4d7b210213efb46ee74be085394abf817032eba4

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnF:T6a+rdOOtEvwDpjNtHPO

    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