| File name: | 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/4aa4d9e7-ee93-4c9b-b84b-fc0ae4de65e2 |
| Verdict: | Malicious activity |
| Analysis date: | June 22, 2025, 00:37:12 |
| 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: | 382BCDB6DD21B397E2B930EE03683DF8 |
| SHA1: | 8F008FDB8CCBA8BC322FF5CA49CB02A4EE2EFFDA |
| SHA256: | 0FB1A5A35FA4CEC3BCFE25D88E681954C2273B706A50BDE0588C9297412000C1 |
| SSDEEP: | 768:TqN8jWUNQH3HlJT9WcO+wMVm+slAMP0EE9MywDZNGONEZEC3p:Tq6WUOXF59F0+BiKiT2b5 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe (PID: 6532)
Reads security settings of Internet Explorer
- 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe (PID: 6532)
- rewok.exe (PID: 1520)
Reads the date of Windows installation
- 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe (PID: 6532)
Starts itself from another location
- 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe (PID: 6532)
INFO
Checks supported languages
- rewok.exe (PID: 1520)
- 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe (PID: 6532)
Process checks computer location settings
- 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe (PID: 6532)
- rewok.exe (PID: 1520)
Reads the computer name
- rewok.exe (PID: 1520)
- 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe (PID: 6532)
Checks proxy server information
- slui.exe (PID: 1936)
- rewok.exe (PID: 1520)
Create files in a temporary directory
- 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe (PID: 6532)
- rewok.exe (PID: 1520)
Reads the machine GUID from the registry
- rewok.exe (PID: 1520)
Reads the software policy settings
- slui.exe (PID: 1936)
- rewok.exe (PID: 1520)
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1520 | "C:\Users\admin\AppData\Local\Temp\rewok.exe" | C:\Users\admin\AppData\Local\Temp\rewok.exe | 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1936 | 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
| |||||||||||||||
| 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
| |||||||||||||||
| 6532 | "C:\Users\admin\Desktop\2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
10 477
Read events
10 469
Write events
8
Delete events
0
Modification events
| (PID) Process: | (6532) 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (6532) 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (6532) 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (6532) 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_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 | |
|---|---|---|---|---|
| 1520 | rewok.exe | C:\Users\admin\AppData\Local\Temp\rewoked.exe | html | |
MD5:DEC7D1CFD09356E0ACEAC632BFDC6AA0 | SHA256:87EA31CE647AAF4353E5F3A54F8DCF9EB5C6D4C911334D5D5BCAA6A7290485B7 | |||
| 6532 | 2025-06-22_382bcdb6dd21b397e2b930ee03683df8_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\rewok.exe | executable | |
MD5:4C7216EB263221E1C61127C3C45FC56A | SHA256:9DAC3C0453344EDF1930509BE2679CC3E79BEB57AC05DE11EB5CD2E8FE05D3CB | |||
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
10
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4680 | RUXIMICS.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4680 | RUXIMICS.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.53.40.178:80 | 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 |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
5944 | MoUsoCoreWorker.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 |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1268 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4680 | 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 | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4680 | RUXIMICS.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
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 |
4680 | RUXIMICS.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 |
www.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) |