Analysis
- max time kernel
149s - max time network
108s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
11/05/2026, 07:43
General
- Target 2026-05-11_f1d02cb48fe3a7fff78def8b52158db4_cryptolocker_elex.exe
- Size 34KB
- Sample260511-jkknfacy7x
- SHA256 4624453d51bea5bf9a6c88c2a627e670360b84ef40b5cd0830d0bb92dafcefb6
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 IoCs
- Checks computer location settings 2 TTPs 2 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\2026-05-11_f1d02cb48fe3a7fff78def8b52158db4_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_f1d02cb48fe3a7fff78def8b52158db4_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hurok.exe
memory/3796-0-0x0000000000540000-0x0000000000546000-memory.dmp
memory/3796-1-0x0000000000540000-0x0000000000546000-memory.dmp
memory/3796-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3868-25-0x0000000000690000-0x0000000000696000-memory.dmp