Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
01/07/2026, 06:20
General
- Target 2026-06-30_14160f9090e66fbcb2a505869bfb26b7_cryptolocker_elex.exe
- Size 43KB
- Sample260701-g32cssfy5j
- SHA256 0b8fc98f931c30dec6e23e99192de410e87604872a2389b102b4db1371749ac7
Malware Config
Signatures
- Detection of CryptoLocker Variants 6 IoCs
- Detection of Cryptolocker Samples 6 IoCs
- Detects executables built or packed with MPress PE compressor 6 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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\2026-06-30_14160f9090e66fbcb2a505869bfb26b7_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-30_14160f9090e66fbcb2a505869bfb26b7_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
misid.exe
memory/680-19-0x0000000000500000-0x0000000000510000-memory.dmp
memory/680-17-0x0000000000500000-0x0000000000510000-memory.dmp
memory/680-22-0x0000000002060000-0x0000000002066000-memory.dmp
memory/680-21-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1844-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1844-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/1844-2-0x00000000020C0000-0x00000000020C6000-memory.dmp
memory/1844-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1844-4-0x00000000020E0000-0x00000000020E6000-memory.dmp