Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 06:39

General

  • Target
    2026-08-10_32733accfc8e24b3087d3f849e7c6fcc_cryptolocker_elex.exe
  • Size 45KB
  • Sample260810-herdcsshpd
  • SHA256 5b9eb58068c710ce09da4a72f3d846312ad731239f478dcdef49f17ebc02a623
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 3 IoCs
  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_32733accfc8e24b3087d3f849e7c6fcc_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_32733accfc8e24b3087d3f849e7c6fcc_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Local\Temp\demka.exe
      "C:\Users\Admin\AppData\Local\Temp\demka.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        demka.exe

        • Path C:\Users\Admin\AppData\Local\Temp\demka.exe
        • Size 45KB
        • SHA256 b2cb224559fe027e10a84cd7d847d8d6c14c0076303b4b4934e07b78cdf3e617
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4384-20-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4384-22-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4384-23-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/4384-29-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/5012-0-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/5012-1-0x0000000002290000-0x0000000002296000-memory.dmp

        memory/5012-2-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/5012-3-0x0000000000400000-0x0000000000406000-memory.dmp