Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 00:49

General

  • Target
    2026-09-09_064b23022a97ec58bd875419d57c06ac_coinminer_cryptolocker_elex.exe
  • Size 67KB
  • Sample260910-a6tnssed99
  • SHA256 d8e8c62571a156ac39feab1637fa372303da98b8975f68f9f17a5da2444f68c7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Detection of Cryptolocker Samples 4 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-09-09_064b23022a97ec58bd875419d57c06ac_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-09_064b23022a97ec58bd875419d57c06ac_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4196
    • 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
      PID:1160

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 67KB
        • SHA256 a692691f3fca56c308b36e690c13102a916d040ee58eb4d079413acfe639ee6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1160-21-0x0000000000700000-0x0000000000706000-memory.dmp

        memory/1160-27-0x00000000006E0000-0x00000000006E6000-memory.dmp

        memory/1160-28-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/4196-0-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/4196-1-0x0000000000710000-0x0000000000716000-memory.dmp

        memory/4196-3-0x0000000000730000-0x0000000000736000-memory.dmp

        memory/4196-2-0x0000000000710000-0x0000000000716000-memory.dmp

        memory/4196-19-0x0000000000500000-0x000000000050F000-memory.dmp