Overview

overview

10

Static

static

10

2024-03-28...er.exe

windows7-x64

9

2024-03-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-28_3aa1981c8647e9525eb027143193831d_cryptolocker

  • Size

    87KB

  • Sample

    240328-st4x4she8s

  • MD5

    3aa1981c8647e9525eb027143193831d

  • SHA1

    1e15bed50a73861eb625f6a3bc0581cc88f08943

  • SHA256

    0a7e6a79ee1e743f7652c541b44d823c4d432142e223666676d75c33de21e1c4

  • SHA512

    1a8aa9db0fdf3231c5c7ebe90f951793501e845af2d09d3efbe179c44d253acbea543a4be42cc4506ba578f53bd42e0ee172eb13b89ee8996ce2a1f82887e96a

  • SSDEEP

    1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcVL:okFDOtEvwDpjPq

Score
10/10

Malware Config

Targets

    • Target

      2024-03-28_3aa1981c8647e9525eb027143193831d_cryptolocker

    • Size

      87KB

    • MD5

      3aa1981c8647e9525eb027143193831d

    • SHA1

      1e15bed50a73861eb625f6a3bc0581cc88f08943

    • SHA256

      0a7e6a79ee1e743f7652c541b44d823c4d432142e223666676d75c33de21e1c4

    • SHA512

      1a8aa9db0fdf3231c5c7ebe90f951793501e845af2d09d3efbe179c44d253acbea543a4be42cc4506ba578f53bd42e0ee172eb13b89ee8996ce2a1f82887e96a

    • SSDEEP

      1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcVL:okFDOtEvwDpjPq

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks