| File name: | 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/d140c650-8083-4050-bd74-a22e55d596b4 |
| Verdict: | Malicious activity |
| Analysis date: | June 22, 2025, 00:56:34 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 3 sections |
| MD5: | AB8B855075B4D5FCD369C453FF2AD94E |
| SHA1: | 14AF6578485203D24000A922A94A863829B6B203 |
| SHA256: | 0F7BEAE6793E9C24F6A28927AADD93940800CC04999A3402AC02191732CCBDBD |
| SSDEEP: | 384:nZ01LttRr7c9reyLbl5R55L2/ChaN26Df0W:nITRsJFD592/C8z8W |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads security settings of Internet Explorer
- gewos.exe (PID: 5712)
- 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe (PID: 1068)
Executable content was dropped or overwritten
- 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe (PID: 1068)
Reads the date of Windows installation
- 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe (PID: 1068)
Starts itself from another location
- 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe (PID: 1068)
INFO
Reads the computer name
- gewos.exe (PID: 5712)
- 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe (PID: 1068)
Checks supported languages
- gewos.exe (PID: 5712)
- 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe (PID: 1068)
Checks proxy server information
- gewos.exe (PID: 5712)
- slui.exe (PID: 5124)
Reads the software policy settings
- gewos.exe (PID: 5712)
- slui.exe (PID: 5124)
Reads the machine GUID from the registry
- gewos.exe (PID: 5712)
Process checks computer location settings
- gewos.exe (PID: 5712)
- 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe (PID: 1068)
Create files in a temporary directory
- 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe (PID: 1068)
- gewos.exe (PID: 5712)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (38.3) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (26.3) |
| .exe | | | Clipper DOS Executable (11.7) |
| .exe | | | Generic Win/DOS Executable (11.6) |
| .exe | | | DOS Executable Generic (11.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2012:04:04 14:40:43+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 12288 |
| InitializedDataSize: | 12288 |
| UninitializedDataSize: | 24576 |
| EntryPoint: | 0x9890 |
| OSVersion: | 5 |
| ImageVersion: | 1 |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Total processes
134
Monitored processes
3
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1068 | "C:\Users\admin\Desktop\2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 5124 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5712 | "C:\Users\admin\AppData\Local\Temp\gewos.exe" | C:\Users\admin\AppData\Local\Temp\gewos.exe | 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
10 502
Read events
10 491
Write events
11
Delete events
0
Modification events
| (PID) Process: | (1068) 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (1068) 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (1068) 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (1068) 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (5712) gewos.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (5712) gewos.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (5712) gewos.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5712 | gewos.exe | C:\Users\admin\AppData\Local\Temp\gewosik.exe | — | |
MD5:— | SHA256:— | |||
| 1068 | 2025-06-22_ab8b855075b4d5fcd369c453ff2ad94e_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\gewos.exe | executable | |
MD5:80AA390071BAD72AAFAC3470FA75CB90 | SHA256:EB839760C08D485B5FC5EF073F80A90CDD96773DB7565D0374AB9670D45B0E80 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
22
DNS requests
11
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 301 | 35.212.119.5:443 | https://nasap.net/config/8mo.exe | unknown | — | — | — |
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.55.104.172:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.55.104.172:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6216 | RUXIMICS.exe | GET | 200 | 23.55.104.172:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6216 | RUXIMICS.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2940 | svchost.exe | GET | 200 | 23.209.209.135:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
— | — | GET | 404 | 35.212.119.5:443 | https://www.nasap.net/config/8mo.exe | unknown | html | 85.6 Kb | malicious |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6216 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.55.104.172:80 | crl.microsoft.com | Akamai International B.V. | US | whitelisted |
1268 | svchost.exe | 23.55.104.172:80 | crl.microsoft.com | Akamai International B.V. | US | whitelisted |
6216 | RUXIMICS.exe | 23.55.104.172:80 | crl.microsoft.com | Akamai International B.V. | US | whitelisted |
5712 | gewos.exe | 35.212.119.5:443 | nasap.net | GOOGLE | US | unknown |
5944 | MoUsoCoreWorker.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
nasap.net |
| malicious |
www.microsoft.com |
| whitelisted |
www.nasap.net |
| malicious |
activation-v2.sls.microsoft.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | A Network Trojan was detected | ET MALWARE Downloader (P2P Zeus dropper UA) |
— | — | A Network Trojan was detected | ET MALWARE Downloader (P2P Zeus dropper UA) |