| File name: | 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/dd36a0fe-62f3-437b-a45c-17f1740b15bd |
| Verdict: | Malicious activity |
| Analysis date: | June 21, 2025, 02:06:57 |
| 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: | 52FBB84B058F87921D8E17460B221991 |
| SHA1: | 55A1E213FB6871A8D8FF1C5755651977643734B3 |
| SHA256: | 3E267F0205E78597E9A2EF9CEA944998765350F5DB2E758DA5AD6C613791AF3A |
| SSDEEP: | 1536:6LlH9kxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHb:65H9+Lr+/AO/kIhfoKMHdm |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe (PID: 4968)
Reads the date of Windows installation
- 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe (PID: 4968)
Starts itself from another location
- 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe (PID: 4968)
Reads security settings of Internet Explorer
- 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe (PID: 4968)
- gewos.exe (PID: 4500)
INFO
Reads the computer name
- 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe (PID: 4968)
- gewos.exe (PID: 4500)
Create files in a temporary directory
- 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe (PID: 4968)
- gewos.exe (PID: 4500)
Checks proxy server information
- gewos.exe (PID: 4500)
- slui.exe (PID: 3740)
Checks supported languages
- 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe (PID: 4968)
- gewos.exe (PID: 4500)
Process checks computer location settings
- 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe (PID: 4968)
- gewos.exe (PID: 4500)
Reads the machine GUID from the registry
- gewos.exe (PID: 4500)
Reads the software policy settings
- gewos.exe (PID: 4500)
- slui.exe (PID: 3740)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | DOS Executable Generic (100) |
|---|
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: | 11264 |
| InitializedDataSize: | 14336 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x132f |
| OSVersion: | 5 |
| ImageVersion: | 1 |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.0.1.7 |
| ProductVersionNumber: | 2.0.1.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Unknown (0x5) |
| ObjectFileType: | Unknown |
| FileSubtype: | - |
Total processes
135
Monitored processes
4
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2200 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3740 | 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
| |||||||||||||||
| 4500 | "C:\Users\admin\AppData\Local\Temp\gewos.exe" | C:\Users\admin\AppData\Local\Temp\gewos.exe | 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4968 | "C:\Users\admin\Desktop\2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
10 563
Read events
10 552
Write events
11
Delete events
0
Modification events
| (PID) Process: | (4968) 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (4968) 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (4968) 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (4968) 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (4500) gewos.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (4500) gewos.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (4500) 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 | |
|---|---|---|---|---|
| 4500 | gewos.exe | C:\Users\admin\AppData\Local\Temp\gewosik.exe | — | |
MD5:— | SHA256:— | |||
| 4968 | 2025-06-21_52fbb84b058f87921d8e17460b221991_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\gewos.exe | executable | |
MD5:B65DABA5CDCCF158658DA13B04B4806B | SHA256:B1206FCF571BC2AC1E4AC00F762B5983600976D07E888D9BE64CB2855D9A5FE2 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
32
TCP/UDP connections
45
DNS requests
21
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 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
888 | RUXIMICS.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
888 | RUXIMICS.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 |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | POST | 200 | 40.126.31.71:443 | https://login.live.com/RST2.srf | unknown | — | — | whitelisted |
— | — | GET | 404 | 35.212.119.5:443 | https://www.nasap.net/config/8mo.exe | unknown | html | 85.6 Kb | — |
— | — | POST | 200 | 40.126.31.71:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 16.7 Kb | 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 |
1268 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
888 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5944 | MoUsoCoreWorker.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 | 2.16.241.19:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 2.16.241.19:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
888 | RUXIMICS.exe | 2.16.241.19:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4500 | 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 |
login.live.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
slscr.update.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) |