Analysis Overview
SHA256
b4e3181b33b2b9ca785b11107dc973e6c5c98a233149a0354d28fe36fbba61e5
Threat Level: Shows suspicious behavior
The file 2025-07-02_12604523bf210e6b6662e53b1164d6fa_cryptolocker_elex was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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: behavioral1
Detonation Overview
Submitted
2025-07-02 19:23
Reported
2025-07-02 19:26
Platform
win10v2004-20250619-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4097847965-469305640-2969917343-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2025-07-02_12604523bf210e6b6662e53b1164d6fa_cryptolocker_elex.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\misid.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_12604523bf210e6b6662e53b1164d6fa_cryptolocker_elex.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\misid.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5552 wrote to memory of 3976 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_12604523bf210e6b6662e53b1164d6fa_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\misid.exe |
| PID 5552 wrote to memory of 3976 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_12604523bf210e6b6662e53b1164d6fa_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\misid.exe |
| PID 5552 wrote to memory of 3976 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_12604523bf210e6b6662e53b1164d6fa_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\misid.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2025-07-02_12604523bf210e6b6662e53b1164d6fa_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-02_12604523bf210e6b6662e53b1164d6fa_cryptolocker_elex.exe"
C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.179.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
| US | 8.8.8.8:53 | bestccc.com | udp |
Files
memory/5552-0-0x0000000002190000-0x0000000002196000-memory.dmp
memory/5552-1-0x0000000002190000-0x0000000002196000-memory.dmp
memory/5552-2-0x00000000021B0000-0x00000000021B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\misid.exe
| MD5 | acb8fcf2b9ca74b6483378d342d49f65 |
| SHA1 | e3f61a7ba2a9de005b0a26a97815717377d377cc |
| SHA256 | 8997ff566761d5878cfb0266a9c814b44aae64acf1221dc0619357deaa3a0e3b |
| SHA512 | 31a72f6162825abc742cc02bc6f9609593aa912cdcf4efe97314747468a0c2d5e831dfcfe7e40f9080ae6e73525a0dd3c6bd66891aa4e1ceade11a02c43a1990 |
memory/3976-17-0x00000000004F0000-0x00000000004F6000-memory.dmp
memory/3976-23-0x00000000004D0000-0x00000000004D6000-memory.dmp