Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 00:49
Behavioral task
behavioral1
Sample
2026-09-09_064b23022a97ec58bd875419d57c06ac_coinminer_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-09-09_064b23022a97ec58bd875419d57c06ac_coinminer_cryptolocker_elex.exe
- Size 67KB
- Sample260910-a6tnssed99
- SHA256 d8e8c62571a156ac39feab1637fa372303da98b8975f68f9f17a5da2444f68c7
- MD5 064b23022a97ec58bd875419d57c06ac
- SHA1 b1d616dc97b68c940eb5a13fd933765ca6575639
- SHA512 51662463f2d66f36bd49d24c8be6e12eaeba53cfb08214e434b784505936e5df3bf504464c611e83940baa49cea3b96d0cb5a47e3c4598dcdeb28132e7906f3e
- SSDEEP 768:qun/VbxjgQNQXtckstOOtEvwDpjfu2QYh:qu/Ju9cvMOtEvwDpjxh
- TLSH T1EB630975ABD815B2E377AB7599F7C6823527BC623D21990C20CE73054C33B52A862E1F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
resource yara_rule behavioral2/memory/4196-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x0009000000016cfd-13.dat CryptoLocker_rule2 behavioral2/memory/4196-19-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral2/memory/1160-28-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 - Detection of Cryptolocker Samples 4 IoCs
resource yara_rule behavioral2/memory/4196-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral2/files/0x0009000000016cfd-13.dat CryptoLocker_set1 behavioral2/memory/4196-19-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral2/memory/1160-28-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 - UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/4196-0-0x0000000000500000-0x000000000050F000-memory.dmp UPX behavioral2/files/0x0009000000016cfd-13.dat UPX behavioral2/memory/4196-19-0x0000000000500000-0x000000000050F000-memory.dmp UPX behavioral2/memory/1160-28-0x0000000000500000-0x000000000050F000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1160 asih.exe -
resource yara_rule behavioral2/memory/4196-0-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral2/files/0x0009000000016cfd-13.dat upx behavioral2/memory/4196-19-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral2/memory/1160-28-0x0000000000500000-0x000000000050F000-memory.dmp upx - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-09_064b23022a97ec58bd875419d57c06ac_coinminer_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4196 wrote to memory of 1160 4196 2026-09-09_064b23022a97ec58bd875419d57c06ac_coinminer_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-09_064b23022a97ec58bd875419d57c06ac_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-09_064b23022a97ec58bd875419d57c06ac_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4196 -
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
PID:1160
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 67KB
- SHA256 a692691f3fca56c308b36e690c13102a916d040ee58eb4d079413acfe639ee6d
- MD5 85d923c82a9f75e5594023aad2afc3b4
- SHA1 617c6bb7348b8c25a1434e8b1c282fe8f3395482
- SHA512 43ad290d94df0200320013254ec41297e09726319db57f8c6a1b413274c4d77c7b80285cd6f66087793f11b457bf6a30803264580c93c9c6124b08c240621c74
- SSDEEP 768:qun/VbxjgQNQXtckstOOtEvwDpjfu2QYC:qu/Ju9cvMOtEvwDpjxC
- TLSH T19663F975ABD815B2E377AB7599F7C6823527BC623D21990C20CA73054C33B52A862F1F
- MD5 SHA1 SHA512 SSDEEP TLSH