Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 01:50

General

  • Target
    2026-08-07_76da8efcf90794fb823fc93e64180c43_cryptolocker_elex.exe
  • Size 36KB
  • Sample260807-b9cecsde33
  • SHA256 392c262ca7f84b2f0af95673efe25bd0a75d08804c185ccfa3b773c4f8280e43
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 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\2026-08-07_76da8efcf90794fb823fc93e64180c43_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_76da8efcf90794fb823fc93e64180c43_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5324
    • 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:4204

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        misid.exe

        • Path C:\Users\Admin\AppData\Local\Temp\misid.exe
        • Size 36KB
        • SHA256 b5ac2c6997617d770e3105f7c3c6909f99c1a14396bc0033ecaecee02b39df42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4204-24-0x0000000000810000-0x0000000000816000-memory.dmp

        memory/4204-18-0x0000000000830000-0x0000000000836000-memory.dmp

        memory/5324-0-0x00000000020B0000-0x00000000020B6000-memory.dmp

        memory/5324-1-0x00000000020B0000-0x00000000020B6000-memory.dmp

        memory/5324-2-0x00000000020D0000-0x00000000020D6000-memory.dmp