Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 04:08

General

  • Target
    2026-08-01_708b1b472fb307c2babb98dee821e196_cryptolocker_elex.exe
  • Size 39KB
  • Sample260802-eqn6lach28
  • SHA256 43c3ec649919bb8e6cc59e389d7a87032d42cbf8e196221ce217579d94f02508
  • 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\2026-08-01_708b1b472fb307c2babb98dee821e196_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_708b1b472fb307c2babb98dee821e196_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4408
    • 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:4428
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2460

    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 39KB
          • SHA256 44af9993b22a3bbae649786f45aa3c2b7d772cc9b07eecdf835f778bc82a0e2c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          gewosik.exe

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

          memory/4408-0-0x0000000000404000-0x0000000000405000-memory.dmp

          memory/4408-1-0x0000000002190000-0x0000000002196000-memory.dmp

          memory/4408-2-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/4408-3-0x0000000000400000-0x0000000000406000-memory.dmp

          memory/4428-20-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/4428-22-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/4428-23-0x0000000000400000-0x0000000000406000-memory.dmp

          memory/4428-34-0x0000000000400000-0x0000000000408000-memory.dmp