Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 19:36

General

  • Target

    2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe

  • Size

    59KB

  • MD5

    c1803d24144d29f96e30371dffa9f008

  • SHA1

    652944e7ab6ccc1c293975887e303741f64af2d4

  • SHA256

    b6aeaf9cad326177d666a89e7e916d8ccc862a0392fd9101b831a323ff2345d3

  • SHA512

    09393e8956e1d5db6d40ce8197eebe16b41adf9e9a84572030f2973b13a2cc77dfe978a64e024d3f2de3bfc92e71611e4508716a0622ab2e9aade0d35aae3705

  • SSDEEP

    1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMT73:TCjsIOtEvwDpj5HE/OUHnSMg

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\2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2580
    • 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:1716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    59KB

    MD5

    f6289752943882467a4fe3a59e3cf709

    SHA1

    4e81f2337e3266ae77f8ac13a2a5810d68dbec8d

    SHA256

    63e93ac7650c16055d3f86b196c082b540d1029cd6e525f11d5af3914ffe7d45

    SHA512

    a2586886d9f6287c9a944991b6387e1ee4185c60a85cbe3b272ac30dc3d25e2130bc24d523fa58997d5044a2b4b41afa9765ad6e63d48f2a18b903bb5454c3e3

  • memory/1716-17-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1716-18-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/1716-25-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/2580-0-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/2580-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2580-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2580-3-0x0000000000450000-0x0000000000456000-memory.dmp

    Filesize

    24KB

  • memory/2580-15-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB