Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/07/2026, 11:29
General
- Target 2026-07-18_40c09650f717e8e1b672fec8ede3e880_cryptolocker_elex.exe
- Size 40KB
- Sample260718-nlkr2sc19y
- SHA256 e2db4b8242bbd226798ac12b2c403d0ef358056c8188a7d6b7cf95594addd501
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\2026-07-18_40c09650f717e8e1b672fec8ede3e880_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_40c09650f717e8e1b672fec8ede3e880_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
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hasfj.exe
memory/3452-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3452-1-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/3452-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3452-3-0x00000000023F0000-0x00000000023F6000-memory.dmp
memory/4748-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4748-20-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4748-21-0x0000000002120000-0x0000000002126000-memory.dmp