Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
18/08/2026, 00:38
General
- Target 2026-08-17_2ad7bdc34eb1946ed4f16bb1fb1028ab_cryptolocker_elex.exe
- Size 50KB
- Sample260818-ay52vsshld
- SHA256 2efad19121cc0094ea0446668c14af10a9fda022c79a3158e31e2a03d86e422f
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\2026-08-17_2ad7bdc34eb1946ed4f16bb1fb1028ab_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_2ad7bdc34eb1946ed4f16bb1fb1028ab_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\rewok.exe"C:\Users\Admin\AppData\Local\Temp\rewok.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
rewok.exe
memory/1756-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/1756-1-0x0000000002200000-0x0000000002206000-memory.dmp
memory/1756-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1756-3-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3308-20-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3308-22-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3308-23-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3308-29-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3308-31-0x0000000000400000-0x0000000000408000-memory.dmp