| File name: | 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/23fcd0a6-ecd2-47ba-b9d5-bd43d819801c |
| Verdict: | Malicious activity |
| Analysis date: | June 21, 2025, 12:42:34 |
| 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: | B0142DE16E8CE75D3262DFCC95A7F180 |
| SHA1: | 78CDEE4B659A93C267EED15894322C93801973C8 |
| SHA256: | 2BED950FDC740E108224C1BBC6212D06A1C85C65198A7D8A38DE9990305FA59D |
| SSDEEP: | 768:TqN8jWUNQH3HlJT9WcO+wMVm+slAMP0EE9MywDZNGONEZECan:Tq6WUOXF59F0+BiKiT2b4 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe (PID: 6428)
Reads security settings of Internet Explorer
- 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe (PID: 6428)
- rewok.exe (PID: 768)
Reads the date of Windows installation
- 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe (PID: 6428)
Starts itself from another location
- 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe (PID: 6428)
INFO
Checks supported languages
- 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe (PID: 6428)
- rewok.exe (PID: 768)
Create files in a temporary directory
- 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe (PID: 6428)
- rewok.exe (PID: 768)
Reads the computer name
- 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe (PID: 6428)
- rewok.exe (PID: 768)
Process checks computer location settings
- 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe (PID: 6428)
- rewok.exe (PID: 768)
Checks proxy server information
- rewok.exe (PID: 768)
- slui.exe (PID: 5744)
Reads the software policy settings
- rewok.exe (PID: 768)
- slui.exe (PID: 5744)
Reads the machine GUID from the registry
- rewok.exe (PID: 768)
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: | 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: | 0x127c |
| 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
134
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 768 | "C:\Users\admin\AppData\Local\Temp\rewok.exe" | C:\Users\admin\AppData\Local\Temp\rewok.exe | 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 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
| |||||||||||||||
| 5744 | 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
| |||||||||||||||
| 6428 | "C:\Users\admin\Desktop\2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
10 486
Read events
10 478
Write events
8
Delete events
0
Modification events
| (PID) Process: | (6428) 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (6428) 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (6428) 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (6428) 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 768 | rewok.exe | C:\Users\admin\AppData\Local\Temp\rewoked.exe | html | |
MD5:DEC7D1CFD09356E0ACEAC632BFDC6AA0 | SHA256:87EA31CE647AAF4353E5F3A54F8DCF9EB5C6D4C911334D5D5BCAA6A7290485B7 | |||
| 6428 | 2025-06-21_b0142de16e8ce75d3262dfcc95a7f180_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\rewok.exe | executable | |
MD5:87ECF4B55E8FABF9811FB95EECF1DB4C | SHA256:DDBB905E0609CEFF593F47CD393D6DD78124B345C5BE307B790B5742C3CEB37E | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
24
DNS requests
8
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1332 | RUXIMICS.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1332 | RUXIMICS.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
1268 | svchost.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2940 | svchost.exe | GET | 200 | 23.192.153.142:80 | http://x1.c.lencr.org/ | 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 |
5944 | MoUsoCoreWorker.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1332 | RUXIMICS.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1332 | RUXIMICS.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
1332 | RUXIMICS.exe | 23.35.229.160:80 | 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 |
spinistry.com |
| 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) |