Analysis Overview
SHA256
3803777c6d13e30c381ff440d87a3dc2af6452f2d0451d3d86f5e3d857850875
Threat Level: Shows suspicious behavior
The file 2025-07-02_0c42e6f529d5afa9d216be1688f6c908_cryptolocker_elex was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
UPX packed file
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
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| 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
win10v2004-20250610-en
Max time kernel
105s
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\asih.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\2025-07-02_0c42e6f529d5afa9d216be1688f6c908_cryptolocker_elex.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\asih.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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_0c42e6f529d5afa9d216be1688f6c908_cryptolocker_elex.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\asih.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5072 wrote to memory of 776 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_0c42e6f529d5afa9d216be1688f6c908_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 5072 wrote to memory of 776 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_0c42e6f529d5afa9d216be1688f6c908_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 5072 wrote to memory of 776 | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_0c42e6f529d5afa9d216be1688f6c908_cryptolocker_elex.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2025-07-02_0c42e6f529d5afa9d216be1688f6c908_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-02_0c42e6f529d5afa9d216be1688f6c908_cryptolocker_elex.exe"
C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | emrlogistics.com | udp |
| US | 13.216.111.180:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | e5.c.lencr.org | udp |
| US | 104.18.20.213:80 | e5.c.lencr.org | tcp |
| US | 8.8.8.8:53 | www.hugedomains.com | udp |
| US | 104.26.6.37:443 | www.hugedomains.com | tcp |
| 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 | 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/5072-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/5072-1-0x00000000004C0000-0x00000000004C6000-memory.dmp
memory/5072-2-0x00000000004C0000-0x00000000004C6000-memory.dmp
memory/5072-3-0x00000000004E0000-0x00000000004E6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | cc18f506aa2e95938e02b3c7a2f267ee |
| SHA1 | d609a0f40d45128d4d74310af603b61248c63c2b |
| SHA256 | c707aaae801c53d36f4e61f4866bcab37b8d50981607046ffd946c5f3e1f4ff3 |
| SHA512 | 41fce77377432da7a3cd9e1d39a23e99b4d4bfecd2be9602bc280385b850439ad835e4c1584f9a538eeafe4f10cd621d915986f6f73f5eee35d03df2d8ba51cf |
memory/5072-18-0x0000000000500000-0x000000000050F000-memory.dmp
memory/776-49-0x0000000000500000-0x000000000050F000-memory.dmp