Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2025, 19:24

General

  • Target

    2025-07-02_1d2d50fa51dcee4d195ab918b0a555e5_cryptolocker_elex.exe

  • Size

    39KB

  • MD5

    1d2d50fa51dcee4d195ab918b0a555e5

  • SHA1

    822453e260e6cc4a18170482672e6aa875f9ce36

  • SHA256

    cce0e6ba6d48555a5d68ef95898086d6930abc64d2bde3becddb0fbf7febc644

  • SHA512

    44b33fc617d83b632832d2f62a8705d1a9c28e00b9d83c8094b7312b628a1ed3cdbe3f00756742f9e324534cde40d6b51f1e446da8a400539999b77d59aaa9a7

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lBthW4J9Tkx:ZzFbxmLPWQMOtEvwDpj38ltWGkx

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-07-02_1d2d50fa51dcee4d195ab918b0a555e5_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-07-02_1d2d50fa51dcee4d195ab918b0a555e5_cryptolocker_elex.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1448
    • 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:5420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          39KB

          MD5

          0e36e5cc3b521a1dd76c88ed2e3e0d4e

          SHA1

          b9405689eb49d928d587eec6bfb4f433a9605749

          SHA256

          5b8a5402f477af1e56eed7e370112e61b196ff3daebdec6420bd2f88cd5d2e39

          SHA512

          2a74d5e6b683619fbb5d41e4d712804788a352f74d1df3904e775b7f8b8bc3aaaf13453300af394380258af6444150f0d92f16de71318a67f0b71ace67cfbbcb

        • memory/1448-0-0x00007FFBC3790000-0x00007FFBC3985000-memory.dmp

          Filesize

          2.0MB

        • memory/1448-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

          Filesize

          24KB

        • memory/1448-2-0x0000000000810000-0x0000000000816000-memory.dmp

          Filesize

          24KB

        • memory/5420-16-0x00007FFBC3790000-0x00007FFBC3985000-memory.dmp

          Filesize

          2.0MB

        • memory/5420-18-0x0000000000850000-0x0000000000856000-memory.dmp

          Filesize

          24KB

        • memory/5420-24-0x00007FFBC3790000-0x00007FFBC3985000-memory.dmp

          Filesize

          2.0MB