General

  • Target

    2024-05-30_afcccbb5f4c1652b9a75ce0daf726685_cryptolocker

  • Size

    93KB

  • Sample

    240530-kftafsch86

  • MD5

    afcccbb5f4c1652b9a75ce0daf726685

  • SHA1

    1dfdacb938749898f886063a640d995ef2343f85

  • SHA256

    161d6f5572e6299bb024fc9b783ce0bbfbe8d8d080161b00abfd8025d181215d

  • SHA512

    3699b159b399ff15af6edcf4661bc9efd66b5cbc2b255ecb24e2f96f79c8d38476b9b71e361214994e2a0acb4a9b62d246da494e0fcc84006a7a62fc28e3c395

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR1i:zCsanOtEvwDpj/8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_afcccbb5f4c1652b9a75ce0daf726685_cryptolocker

    • Size

      93KB

    • MD5

      afcccbb5f4c1652b9a75ce0daf726685

    • SHA1

      1dfdacb938749898f886063a640d995ef2343f85

    • SHA256

      161d6f5572e6299bb024fc9b783ce0bbfbe8d8d080161b00abfd8025d181215d

    • SHA512

      3699b159b399ff15af6edcf4661bc9efd66b5cbc2b255ecb24e2f96f79c8d38476b9b71e361214994e2a0acb4a9b62d246da494e0fcc84006a7a62fc28e3c395

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR1i:zCsanOtEvwDpj/8

    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