Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 03:24

General

  • Target

    2024-11-20_2cfeac8ecde3a0990f3ede0159b8229b_cryptolocker.exe

  • Size

    74KB

  • MD5

    2cfeac8ecde3a0990f3ede0159b8229b

  • SHA1

    5205bb1c8fc1105cbb84060680a90306a8b92675

  • SHA256

    02947e8e5f551db51108ef9a2f2935b7463f791719e39e14534099fa62c8b9f9

  • SHA512

    b856bb9a85ec1752c4d96a39629256afae059d0ea19d1fe66dc611955f86aa3ae8946216297812972af1ca6ae68f525dba005f613b4e21281ab91fb9d3d63a73

  • SSDEEP

    768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zi:9Uj+AIMOtEvwDpjLizbR9Xwzi

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-20_2cfeac8ecde3a0990f3ede0159b8229b_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-20_2cfeac8ecde3a0990f3ede0159b8229b_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    75KB

    MD5

    609834c4348f65f8d51366110e0b347d

    SHA1

    5d4006720d8f4eb643a4f2195104a456cecc367d

    SHA256

    9a16270be35e932a8057140fdec63ca0e96bc141efd3a6277c65c2810c903b57

    SHA512

    234369e7b2587bd5c5b075d88ac7767d31ee2355d141ddcaedb65fddb7f2386bbf17d51532a45f2b5b73e1dc865a45e2bc8c78b06422f9d250487e3ea5a6a83d

  • memory/2648-15-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2648-22-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2668-1-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB

  • memory/2668-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2668-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB