Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
17/05/2026, 03:35
General
- Target 2026-05-17_fd11ccdf4ffa03ade51e3899c36e3653_cryptolocker_elex.exe
- Size 52KB
- Sample260517-d5s8esb131
- SHA256 88b64963ad789d7444dae3c04290b9974e82c1c03590d9dec66bbd35a93b0879
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\2026-05-17_fd11ccdf4ffa03ade51e3899c36e3653_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-17_fd11ccdf4ffa03ade51e3899c36e3653_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
asih.exe
memory/3372-18-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/3372-17-0x00000000004B0000-0x00000000004B6000-memory.dmp
memory/4800-0-0x0000000000610000-0x0000000000616000-memory.dmp
memory/4800-1-0x0000000000610000-0x0000000000616000-memory.dmp
memory/4800-2-0x0000000000640000-0x0000000000646000-memory.dmp