Analysis Overview
SHA256
a3af7d268b36983b9ca11c49444c758802d7def7705252fedfd09c47560b542d
Threat Level: Shows suspicious behavior
The file 2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Checks computer location settings
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-07-02 19:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2025-07-02 19:23
Reported
2025-07-02 19:25
Platform
win11-20250619-en
Max time kernel
106s
Max time network
127s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gewos.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\gewos.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3016 wrote to memory of 4464 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\gewos.exe |
| PID 3016 wrote to memory of 4464 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\gewos.exe |
| PID 3016 wrote to memory of 4464 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\gewos.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe"
C:\Users\Admin\AppData\Local\Temp\gewos.exe
"C:\Users\Admin\AppData\Local\Temp\gewos.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | nasap.net | udp |
| US | 35.212.119.5:443 | www.nasap.net | tcp |
| US | 35.212.119.5:443 | www.nasap.net | tcp |
| GB | 142.250.179.227:80 | c.pki.goog | tcp |
Files
memory/3016-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/3016-1-0x0000000002640000-0x0000000002646000-memory.dmp
memory/3016-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3016-3-0x0000000000400000-0x0000000000406000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\gewos.exe
| MD5 | 1f2f33856b5eddd1903cc1228f1eb274 |
| SHA1 | 2b64abb3a01db7f4d615beb071b62a640c9c4102 |
| SHA256 | 5bf9023ff404152f57c41523187ccf8f77a5da3f4ffe2b4d67042eac1c067ff9 |
| SHA512 | 9f436a3c26b57d0cf5e5fc4d0fdf4fc7f5b77663efab09754720c5511e7c77d4c049be7e07e33c5e00da523602b668837381292806f5b9c23e6e7f070099fa39 |
memory/4464-19-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4464-21-0x0000000000400000-0x0000000000408000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2025-07-02 19:23
Reported
2025-07-02 19:25
Platform
win10v2004-20250610-en
Max time kernel
104s
Max time network
134s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3001560346-2020497773-4190896137-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3001560346-2020497773-4190896137-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\gewos.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gewos.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\gewos.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2440 wrote to memory of 3180 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\gewos.exe |
| PID 2440 wrote to memory of 3180 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\gewos.exe |
| PID 2440 wrote to memory of 3180 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\gewos.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-02_08fb7ad04d865a1949ae174450f534fc_cryptolocker_elex.exe"
C:\Users\Admin\AppData\Local\Temp\gewos.exe
"C:\Users\Admin\AppData\Local\Temp\gewos.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | nasap.net | udp |
| US | 35.212.119.5:443 | nasap.net | tcp |
| US | 8.8.8.8:53 | www.nasap.net | udp |
| US | 35.212.119.5:443 | www.nasap.net | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.179.227:80 | c.pki.goog | tcp |
Files
memory/2440-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/2440-1-0x0000000002160000-0x0000000002166000-memory.dmp
memory/2440-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2440-3-0x0000000000400000-0x0000000000406000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\gewos.exe
| MD5 | 1f2f33856b5eddd1903cc1228f1eb274 |
| SHA1 | 2b64abb3a01db7f4d615beb071b62a640c9c4102 |
| SHA256 | 5bf9023ff404152f57c41523187ccf8f77a5da3f4ffe2b4d67042eac1c067ff9 |
| SHA512 | 9f436a3c26b57d0cf5e5fc4d0fdf4fc7f5b77663efab09754720c5511e7c77d4c049be7e07e33c5e00da523602b668837381292806f5b9c23e6e7f070099fa39 |
memory/3180-18-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3180-27-0x0000000000400000-0x0000000000408000-memory.dmp