Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
13/11/2026, 00:38
General
- Target 2026-11-12_6e74ab2d1c1001dd138559e3035e16be_cryptolocker_elex.exe
- Size 72KB
- Sample261113-ay91taew9n
- SHA256 7ad60c6fbbf8cee56d6b018ea943131b1b82279ddfe81eb0623e3eb8fbd898f1
Malware Config
Signatures
- Custom signatureDetection 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).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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\2026-11-12_6e74ab2d1c1001dd138559e3035e16be_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-12_6e74ab2d1c1001dd138559e3035e16be_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
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
gewos.exe
gewosik.exe
memory/5380-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/5380-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/5380-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/5380-9-0x0000000000400000-0x000000000040F000-memory.dmp
memory/5636-19-0x0000000000400000-0x000000000040F000-memory.dmp
memory/5636-21-0x0000000000400000-0x0000000000406000-memory.dmp
memory/5636-27-0x0000000000400000-0x000000000040F000-memory.dmp