Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 09:43

General

  • Target
    2026-07-14_dfb662ac5671323b141377647df798b3_cryptolocker_elex.exe
  • Size 39KB
  • Sample260714-lp1assas2m
  • SHA256 c80e7281249b71c095e1eb0dcf6100d97ebbd43892060dd1589ce3a7ce568fce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-14_dfb662ac5671323b141377647df798b3_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_dfb662ac5671323b141377647df798b3_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5832
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:1432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        asih.exe

        • Path C:\Users\Admin\AppData\Local\Temp\asih.exe
        • Size 39KB
        • SHA256 f6799edb5e81c8633c7afa0084ffbae088227ae1e2771b33a881bcf06f1251f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1432-18-0x0000000002120000-0x0000000002126000-memory.dmp

        memory/1432-24-0x0000000002100000-0x0000000002106000-memory.dmp

        memory/5832-0-0x0000000002240000-0x0000000002246000-memory.dmp

        memory/5832-1-0x0000000002240000-0x0000000002246000-memory.dmp

        memory/5832-2-0x0000000002260000-0x0000000002266000-memory.dmp