Analysis
- max time kernel
149s - max time network
143s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 07:27
General
- Target 2026-05-03_22f022ba7231c2a0cb55457070b05552_cryptolocker_elex.exe
- Size 40KB
- Sample260503-h931msgx3k
- SHA256 6f94c8e723ef6175947333f639b672fe95cccd8987325ca475f2f8d1e4eed0e6
Malware Config
Signatures
- Detection of CryptoLocker Variants 2 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\2026-05-03_22f022ba7231c2a0cb55457070b05552_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_22f022ba7231c2a0cb55457070b05552_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/2208-19-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2208-21-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2208-28-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2208-30-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2208-52-0x00000000008D0000-0x00000000009CE000-memory.dmp
memory/5020-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/5020-1-0x0000000002180000-0x0000000002186000-memory.dmp
memory/5020-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5020-3-0x0000000000400000-0x0000000000406000-memory.dmp