Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
03/06/2026, 03:50
General
- Target 2026-06-03_af885bfbfa5795a6595c49fac87ec002_cryptolocker_elex.exe
- Size 51KB
- Sample260603-ed8dpsax6r
- SHA256 2bfd2770e60113e861a15042f15f351ee41087c3674b2f85ccf035fb53976f7b
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- 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\2026-06-03_af885bfbfa5795a6595c49fac87ec002_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_af885bfbfa5795a6595c49fac87ec002_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hasfj.exe
memory/2512-17-0x0000000008000000-0x000000000800A000-memory.dmp
memory/2512-19-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4948-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4948-1-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/4948-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4948-3-0x0000000003110000-0x0000000003116000-memory.dmp