Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
29/06/2026, 06:38
General
- Target 2026-06-27_6534011fb637e345bf06cba8a5dd928d_cryptolocker_elex.exe
- Size 55KB
- Sample260629-hefa4afs9w
- SHA256 8c80fdddf9de851f7734dfcee9eec37302f52adb696c608498e6c4c640987894
Score
9/10
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\2026-06-27_6534011fb637e345bf06cba8a5dd928d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_6534011fb637e345bf06cba8a5dd928d_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/1536-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/1536-1-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/1536-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1536-3-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1852-20-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1852-22-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1852-23-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1852-29-0x0000000000400000-0x0000000000408000-memory.dmp