Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 05:58

General

  • Target

    2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe

  • Size

    120KB

  • MD5

    f0ea0132a4da50a7b815866d256e7478

  • SHA1

    f8c8f08ef79649e31718c4124613dca2d034adab

  • SHA256

    f380ab36638f6e4bd3d1b26b9073319f9fa1bdb1a6ccb74b9f0a99be60cd2889

  • SHA512

    94ba59853d898c87cf2348ac903a29788d5f148a8b098780c72e275743c526b95ee3826c07baf53b75ffd239b62bdbe0ef17f9667721e43efc63d3314464da17

  • SSDEEP

    768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZ+b:gUj+AIMOtEvwDpjNbwQEIPlemUhYpI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\misid.exe

          Filesize

          120KB

          MD5

          6ae24cf2cd324ec19b5bca3be270fd18

          SHA1

          97c70df9bc728b965766bd13fd3d106124b59d4d

          SHA256

          a1371e3e6268d289b5f45d85681fad8472f635e3adc51f4f376bda37eeea2aee

          SHA512

          f58d2539e980687e7a14f4365d28f88371506c5259970d55f1482b91e20d5a6edacaeb89f7f30853bc75699afb74cd851a6e69b6dfb4e5825667eede27503028

        • memory/2004-15-0x0000000000280000-0x0000000000286000-memory.dmp

          Filesize

          24KB

        • memory/2480-0-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2480-1-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2480-2-0x0000000000290000-0x0000000000296000-memory.dmp

          Filesize

          24KB