| File name: | 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/4a6ebbc4-0a4c-484f-9eb9-a08bbe53510c |
| Verdict: | Malicious activity |
| Analysis date: | July 06, 2025, 05:36:45 |
| 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, 5 sections |
| MD5: | 77345E84E46DD59C105B4535D873B9BF |
| SHA1: | FE7696CC5DF6E3426DCC1C00848F65DA781FFF2F |
| SHA256: | 919D63147BF098CB160AE28A90E7D2545DBB44A988A0E9B24CD51231063879B4 |
| SSDEEP: | 384:7jnjiufA17QUbR4I6Kl5CaB02dauCHs3eei0v5S+67YYtkq4XDIwNwB6UswvWo2:7jGLpVCIbJ5dajHqen0v5S+ZWe9NKTw |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe (PID: 2080)
Reads security settings of Internet Explorer
- 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe (PID: 2080)
- gewos.exe (PID: 984)
Starts itself from another location
- 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe (PID: 2080)
INFO
Checks supported languages
- 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe (PID: 2080)
- gewos.exe (PID: 984)
Reads the computer name
- 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe (PID: 2080)
- gewos.exe (PID: 984)
Create files in a temporary directory
- 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe (PID: 2080)
- gewos.exe (PID: 984)
Process checks computer location settings
- 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe (PID: 2080)
- gewos.exe (PID: 984)
Checks proxy server information
- gewos.exe (PID: 984)
- slui.exe (PID: 2648)
Reads the machine GUID from the registry
- gewos.exe (PID: 984)
Reads the software policy settings
- gewos.exe (PID: 984)
- slui.exe (PID: 2648)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (43.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (29.8) |
| .exe | | | Generic Win/DOS Executable (13.2) |
| .exe | | | DOS Executable Generic (13.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2009:07:09 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
136
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 |
|---|---|---|---|---|
| 984 | "C:\Users\admin\AppData\Local\Temp\gewos.exe" | C:\Users\admin\AppData\Local\Temp\gewos.exe | 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2080 | "C:\Users\admin\Desktop\2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2648 | 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) | ||||
Total events
0
Read events
0
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 984 | gewos.exe | C:\Users\admin\AppData\Local\Temp\gewosik.exe | — | |
MD5:— | SHA256:— | |||
| 2080 | 2025-07-06_77345e84e46dd59c105b4535d873b9bf_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\gewos.exe | executable | |
MD5:2AABAFEA44347A7B5EEF03F98C0D3B91 | SHA256:541DD67979DFE4CD5D6B822450EDC4E41EDC36D7912BBEA2B5BE9713431C43FC | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
33
TCP/UDP connections
52
DNS requests
21
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 304 | 172.202.163.200:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | unknown | — | — | — |
— | — | POST | 200 | 20.190.160.2:443 | https://login.live.com/RST2.srf | unknown | xml | 10.3 Kb | whitelisted |
— | — | GET | 200 | 172.202.163.200:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | unknown | — | — | — |
5352 | SIHClient.exe | GET | 200 | 2.20.245.137:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | unknown | — | — | whitelisted |
2192 | RUXIMICS.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2192 | RUXIMICS.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | 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 |
2192 | RUXIMICS.exe | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 20.73.194.208:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
2192 | RUXIMICS.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
1268 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
nasap.net |
| malicious |
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) |