Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 07:35

General

  • Target
    2026-08-15_6db32faf83c9e86c2aa64499df7d56f2_cryptolocker_elex.exe
  • Size 1.0MB
  • Sample260815-jevapasway
  • SHA256 c8ea83b0abffad0c291fe1c7d9a76f3a636cdda46fe31e6f3abbfb2c3909f18d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 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\2026-08-15_6db32faf83c9e86c2aa64499df7d56f2_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_6db32faf83c9e86c2aa64499df7d56f2_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1392
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2592

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          hasfj.exe

          • Path C:\Users\Admin\AppData\Local\Temp\hasfj.exe
          • Size 1.0MB
          • SHA256 cce73b47472c3787c411fd0d0e3a7f7b25a108925b5991a61662dec24f7c09e3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1392-18-0x0000000008000000-0x0000000008022000-memory.dmp

          memory/1392-26-0x0000000008000000-0x0000000008022000-memory.dmp

          memory/1392-20-0x00000000022C0000-0x00000000022C6000-memory.dmp

          memory/2652-0-0x0000000008004000-0x0000000008005000-memory.dmp

          memory/2652-1-0x0000000003920000-0x0000000003926000-memory.dmp

          memory/2652-2-0x0000000008000000-0x0000000008022000-memory.dmp

          memory/2652-3-0x0000000003950000-0x0000000003956000-memory.dmp