Analysis Overview
SHA256
99b4ad7bf582e9427818ea1cc2011705d7587d75ccecf57f898b6d292dbe2f48
Threat Level: Shows suspicious behavior
The file 2025-07-02_09b356fc71fd2e5cc5d2304d0748e43a_cryptolocker_elex was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
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 19:25
Platform
win10v2004-20250610-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2012121138-1878458325-808874697-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2025-07-02_09b356fc71fd2e5cc5d2304d0748e43a_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_09b356fc71fd2e5cc5d2304d0748e43a_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 5720 wrote to memory of 5520 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_09b356fc71fd2e5cc5d2304d0748e43a_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\misid.exe |
| PID 5720 wrote to memory of 5520 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_09b356fc71fd2e5cc5d2304d0748e43a_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\misid.exe |
| PID 5720 wrote to memory of 5520 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_09b356fc71fd2e5cc5d2304d0748e43a_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\misid.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2025-07-02_09b356fc71fd2e5cc5d2304d0748e43a_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-02_09b356fc71fd2e5cc5d2304d0748e43a_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 | bestccc.com | udp |
| 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 | 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 |
| US | 8.8.8.8:53 | bestccc.com | udp |
Files
memory/5720-0-0x00000000004E0000-0x00000000004E3000-memory.dmp
memory/5720-1-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/5720-2-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/5720-3-0x00000000021A0000-0x00000000021A6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\misid.exe
| MD5 | cab8794525e4ba364abc95d422d36ed3 |
| SHA1 | d8462b53ded4b3db56471e140b91d611a55fd220 |
| SHA256 | bcaf43e1838920df710042cadd141e9c29144427909e175c1021419b931fe337 |
| SHA512 | 1d961b32b69ddadc992b33b2f163c72c9b0944d9ab0d18bc5c1113e59c263a7a4728e436f60d8943d13f3fce04fa53d54a17da0c22eefe8ca796a9d69deb5968 |
memory/5520-18-0x0000000000740000-0x0000000000746000-memory.dmp
memory/5520-25-0x0000000000690000-0x0000000000696000-memory.dmp
memory/5720-24-0x00000000004E0000-0x00000000004E3000-memory.dmp