Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 03:22

General

  • Target
    2026-08-27_e8054a0a122d49c190ef9a14fa7bcf36_cryptolocker_elex.exe
  • Size 71KB
  • Sample260828-dxep3ashle
  • SHA256 13069c16da7e41645c77dfc932950824ebf571cbdf0fa403598fdaca48c0e55d
  • 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\2026-08-27_e8054a0a122d49c190ef9a14fa7bcf36_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_e8054a0a122d49c190ef9a14fa7bcf36_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\gewos.exe
      "C:\Users\Admin\AppData\Local\Temp\gewos.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2176

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gewos.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gewos.exe
        • Size 71KB
        • SHA256 cf63bfa14bfc8aa3543c873fae737e6c275215036d09d8fec0964f214277c711
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gewosik.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gewosik.exe
        • Size 4B
        • SHA256 042aea10a0f14f2d391373599be69d53a75dde9951fc3d3cd10b6100aa7a9f24
        • MD5 SHA1 SHA512

        memory/1612-0-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/1612-1-0x0000000002280000-0x0000000002286000-memory.dmp

        memory/1612-2-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/1612-3-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/2176-20-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2176-22-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2176-23-0x0000000000400000-0x0000000000406000-memory.dmp