Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/08/2026, 19:55
General
- Target 2026-08-07_51bf0d8d83e493cefa8173c1f611aa34_cryptolocker_elex.exe
- Size 72KB
- Sample260807-ynapzaserd
- SHA256 551d309f4aeeac59c9f948c8eb9f224675537e2ff1e20002f5a34d6125cd705b
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\2026-08-07_51bf0d8d83e493cefa8173c1f611aa34_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_51bf0d8d83e493cefa8173c1f611aa34_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\gewos.exe"C:\Users\Admin\AppData\Local\Temp\gewos.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
gewos.exe
gewosik.exe
memory/2940-20-0x0000000000400000-0x000000000040D000-memory.dmp
memory/2940-22-0x0000000000400000-0x000000000040D000-memory.dmp
memory/2940-23-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2940-29-0x0000000000400000-0x000000000040D000-memory.dmp
memory/2940-31-0x0000000000400000-0x000000000040D000-memory.dmp
memory/4224-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/4224-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/4224-2-0x0000000000400000-0x000000000040D000-memory.dmp
memory/4224-3-0x0000000000400000-0x0000000000406000-memory.dmp