Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
23/04/2026, 08:46
General
- Target 2026-04-23_6dbbdbacd9709aef485f28388484788b_cryptolocker_elex.exe
- Size 46KB
- Sample260423-kpsqaaft8x
- SHA256 509244328cffca8e9b33fe82ea845451ee1710aa27e2ebe91bcf1ac077a08a62
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 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\2026-04-23_6dbbdbacd9709aef485f28388484788b_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_6dbbdbacd9709aef485f28388484788b_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/1452-24-0x00000000020F0000-0x00000000021C3000-memory.dmp
memory/1740-0-0x0000000000690000-0x0000000000696000-memory.dmp
memory/1740-1-0x0000000000690000-0x0000000000696000-memory.dmp
memory/1740-2-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/1740-16-0x0000000002070000-0x0000000002143000-memory.dmp