Analysis
- max time kernel
150s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/08/2026, 11:24
General
- Target 2026-08-22_20fcc2b210b2b84017ab634db08c98d2_cryptolocker_elex.exe
- Size 56KB
- Sample260823-nh7seaaa95
- SHA256 162f026a246249c11c1cb9d9a88bdb4a83f988775d1fc5d71852c1d255ccf457
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\2026-08-22_20fcc2b210b2b84017ab634db08c98d2_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_20fcc2b210b2b84017ab634db08c98d2_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
Loading Replay Monitor...
Downloads
rewok.exe
memory/3928-20-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3928-22-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3928-28-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3928-29-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3928-31-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5280-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/5280-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/5280-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5280-3-0x0000000000400000-0x0000000000406000-memory.dmp