Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
23/05/2026, 06:35
General
- Target 2026-05-23_fcc09f6c5d47c08ff60d4a75d5e6f516_cryptolocker_elex.exe
- Size 53KB
- Sample260523-hchnfaes9l
- SHA256 34d7a678c57b5f53f6971c161c4c564c0e5ac773489b6dc686c948418b50af65
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 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\2026-05-23_fcc09f6c5d47c08ff60d4a75d5e6f516_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_fcc09f6c5d47c08ff60d4a75d5e6f516_cryptolocker_elex.exe"1⤵
- 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/5032-18-0x00000000007D0000-0x00000000007D6000-memory.dmp
memory/5032-17-0x00000000007B0000-0x00000000007B6000-memory.dmp
memory/5076-0-0x0000000002150000-0x0000000002156000-memory.dmp
memory/5076-1-0x0000000002150000-0x0000000002156000-memory.dmp
memory/5076-2-0x0000000002170000-0x0000000002176000-memory.dmp