Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 15:42

General

  • Target
    2026-08-14_9b41c586e85f7b2ff11a697652665b4d_cryptolocker_elex.exe
  • Size 86KB
  • Sample260814-s5e35adr7x
  • SHA256 a6eeda265d04106f0ddbad3b2cffbbc15ba839d11a1d382a12ae56997ed29fd6
  • 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\2026-08-14_9b41c586e85f7b2ff11a697652665b4d_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_9b41c586e85f7b2ff11a697652665b4d_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\demka.exe
      "C:\Users\Admin\AppData\Local\Temp\demka.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        demka.exe

        • Path C:\Users\Admin\AppData\Local\Temp\demka.exe
        • Size 86KB
        • SHA256 12c14784a3e4f496d60274438c4d4f732c4f5c19dc3e61e38c140dd88ca175f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2384-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2384-1-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/2384-2-0x0000000002200000-0x0000000002206000-memory.dmp

        memory/2384-3-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/2384-9-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5488-21-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5488-23-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/5488-29-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5488-30-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5488-32-0x0000000000400000-0x0000000000414000-memory.dmp