Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 15:44

General

  • Target
    2026-08-09_f14c6560821224f4b988e23e0d10b86f_cryptolocker_elex.exe
  • Size 74KB
  • Sample260809-s6sevatwcx
  • SHA256 06d33c6121dc49b78f276a70bbd074d2dbf4941ee3d4e11c2e9eb3cb5b82834a
  • 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\2026-08-09_f14c6560821224f4b988e23e0d10b86f_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_f14c6560821224f4b988e23e0d10b86f_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5200
    • 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:4260
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1100

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          misid.exe

          • Path C:\Users\Admin\AppData\Local\Temp\misid.exe
          • Size 74KB
          • SHA256 392bf5d39581ec16424a8053532425c59d4c1ee0b749d3cbe9c80984751a2151
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4260-18-0x0000000002270000-0x0000000002276000-memory.dmp

          memory/4260-24-0x0000000002250000-0x0000000002256000-memory.dmp

          memory/5200-0-0x0000000002240000-0x0000000002246000-memory.dmp

          memory/5200-1-0x0000000002240000-0x0000000002246000-memory.dmp

          memory/5200-2-0x0000000002260000-0x0000000002266000-memory.dmp