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
    10/08/2026, 12:27

General

  • Target
    2026-08-10_13b6eefee721c7db956afa582e747c89_cryptolocker_elex.exe
  • Size 46KB
  • Sample260810-pm82psgb45
  • SHA256 0081729fa78098a6055fac29c35590c65d17e345d75e9367de99352d19842c5c
  • 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\2026-08-10_13b6eefee721c7db956afa582e747c89_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_13b6eefee721c7db956afa582e747c89_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4704
    • 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:916

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 47KB
        • SHA256 d194c776b547a1fe09c189a11a4ca2f8691fbe5e45ca9eb192e44a2f7fd4134c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/916-18-0x0000000008000000-0x000000000800A000-memory.dmp

        memory/916-20-0x0000000008000000-0x000000000800A000-memory.dmp

        memory/916-21-0x00000000021A0000-0x00000000021A6000-memory.dmp

        memory/4704-0-0x0000000008004000-0x0000000008005000-memory.dmp

        memory/4704-1-0x0000000002280000-0x0000000002286000-memory.dmp

        memory/4704-2-0x0000000008000000-0x000000000800A000-memory.dmp

        memory/4704-3-0x00000000022B0000-0x00000000022B6000-memory.dmp