General

  • Target

    2024-02-29_672ba9409b60ac3b00303d464956ad86_cryptolocker

  • Size

    108KB

  • Sample

    240229-d61znacd7y

  • MD5

    672ba9409b60ac3b00303d464956ad86

  • SHA1

    632c22ded2a55a495cb93b0688c197e5dd76742f

  • SHA256

    35d0c09805896d440fe7cba5531de751cb8c5b815d137ac17a8cef8b299c9c80

  • SHA512

    0dcc417c76d75d130a3adf2f4262937d76916c663dffe8c5e86389d9bd0f1a7c57066499d8d0af20322eca51992b958b3cac159d09033c900579eb38805488bf

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEnRj:1nK6a+qdOOtEvwDpj7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-29_672ba9409b60ac3b00303d464956ad86_cryptolocker

    • Size

      108KB

    • MD5

      672ba9409b60ac3b00303d464956ad86

    • SHA1

      632c22ded2a55a495cb93b0688c197e5dd76742f

    • SHA256

      35d0c09805896d440fe7cba5531de751cb8c5b815d137ac17a8cef8b299c9c80

    • SHA512

      0dcc417c76d75d130a3adf2f4262937d76916c663dffe8c5e86389d9bd0f1a7c57066499d8d0af20322eca51992b958b3cac159d09033c900579eb38805488bf

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEnRj:1nK6a+qdOOtEvwDpj7

    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