Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 07:41
General
- Target 2026-07-31_2cf83512b2e408225c6f4dde507ba4ed_cryptolocker_elex.exe
- Size 63KB
- Sample260731-jjee2axepf
- SHA256 973fa15860fef453bfa2a9da34b5412944922337d21fd3e67956ba2134489a7a
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\2026-07-31_2cf83512b2e408225c6f4dde507ba4ed_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_2cf83512b2e408225c6f4dde507ba4ed_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
Loading Replay Monitor...
Downloads
gewos.exe
gewosik.exe
memory/4260-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/4260-1-0x0000000002240000-0x0000000002246000-memory.dmp
memory/4260-2-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4260-3-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4472-20-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4472-22-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4472-23-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4472-29-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4472-31-0x0000000000400000-0x000000000040C000-memory.dmp