Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
29/07/2026, 16:12
General
- Target 2026-07-29_0184ad5ee219c1c5697e9158607dd0af_coinminer_cryptolocker_elex.exe
- Size 56KB
- Sample260729-tnld9abc42
- SHA256 814819df977308c72c933e2aadb41a86775843b78ea2cd643c4405898f369c39
Malware Config
Signatures
- Detection of CryptoLocker Variants 3 IoCs
- UPX dump on OEP (original entry point) 3 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 3 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\2026-07-29_0184ad5ee219c1c5697e9158607dd0af_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_0184ad5ee219c1c5697e9158607dd0af_coinminer_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/4136-0-0x0000000000400000-0x000000000040E000-memory.dmp
memory/4136-1-0x0000000000404000-0x0000000000405000-memory.dmp
memory/4136-2-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/4136-3-0x0000000000400000-0x000000000040E000-memory.dmp
memory/4136-4-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4284-21-0x0000000000400000-0x000000000040E000-memory.dmp
memory/4284-23-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4284-29-0x0000000000400000-0x000000000040E000-memory.dmp