| File name: | 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/a98154ba-add0-4002-8728-35ef912484c6 |
| Verdict: | Malicious activity |
| Analysis date: | July 02, 2025, 06:05:53 |
| 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: | A0677E9CCC3BC012C144CA6FDAE18E65 |
| SHA1: | 262363D49AA9A86A1C45C9AD9B577ACBB394E36A |
| SHA256: | 0E1BAA10CE1A3ED4EC43DA3240A3DAEC28369C8E9E5B82F7F9FC44C2DED13B79 |
| SSDEEP: | 384:6/viqNWRjWCp1jGmQZNpFNgQ1DJjxCaByt9/B1RU3qE4kb6oY26m/5qQMI8q7:TqN8jWUNQH3HlJTE9bRU6zA6o36mIW |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe (PID: 4692)
Reads security settings of Internet Explorer
- 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe (PID: 4692)
- rewok.exe (PID: 516)
Reads the date of Windows installation
- 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe (PID: 4692)
Starts itself from another location
- 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe (PID: 4692)
INFO
Create files in a temporary directory
- 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe (PID: 4692)
- rewok.exe (PID: 516)
Checks supported languages
- 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe (PID: 4692)
- rewok.exe (PID: 516)
Reads the computer name
- 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe (PID: 4692)
- rewok.exe (PID: 516)
Process checks computer location settings
- 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe (PID: 4692)
- rewok.exe (PID: 516)
Checks proxy server information
- rewok.exe (PID: 516)
- slui.exe (PID: 6296)
Reads the machine GUID from the registry
- rewok.exe (PID: 516)
Reads the software policy settings
- rewok.exe (PID: 516)
- slui.exe (PID: 6296)
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
133
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 516 | "C:\Users\admin\AppData\Local\Temp\rewok.exe" | C:\Users\admin\AppData\Local\Temp\rewok.exe | 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4692 | "C:\Users\admin\Desktop\2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 6296 | 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
| |||||||||||||||
Total events
10 561
Read events
10 553
Write events
8
Delete events
0
Modification events
| (PID) Process: | (4692) 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (4692) 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (4692) 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (4692) 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_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 | |
|---|---|---|---|---|
| 516 | rewok.exe | C:\Users\admin\AppData\Local\Temp\rewoked.exe | html | |
MD5:DEC7D1CFD09356E0ACEAC632BFDC6AA0 | SHA256:87EA31CE647AAF4353E5F3A54F8DCF9EB5C6D4C911334D5D5BCAA6A7290485B7 | |||
| 4692 | 2025-07-02_a0677e9ccc3bc012c144ca6fdae18e65_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\rewok.exe | executable | |
MD5:66E1332B125FCC33883811CFBA6EFDB0 | SHA256:6F88FE9D6222131BEB16B258AE48114B74021A18CFE180DB8C44F23376E8D748 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
23
DNS requests
9
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6756 | 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 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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 |
6756 | RUXIMICS.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2940 | svchost.exe | GET | 200 | 69.192.161.44:80 | http://x1.c.lencr.org/ | 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 |
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 | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6756 | RUXIMICS.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
6756 | RUXIMICS.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
516 | rewok.exe | 64.98.135.121:443 | spinistry.com | AS-TING-BACKBONE | US | unknown |
1268 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
spinistry.com |
| malicious |
www.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |
— | — | A Network Trojan was detected | ET MALWARE Downloader (P2P Zeus dropper UA) |
— | — | A Network Trojan was detected | ET MALWARE Downloader (P2P Zeus dropper UA) |