| File name: | 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/6bb888cb-7b11-4c49-8fea-8f9c9c845672 |
| Verdict: | Malicious activity |
| Analysis date: | June 21, 2025, 11:48:28 |
| 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, 7 sections |
| MD5: | F4D27404EBC2EE162F3E1E117FD917FA |
| SHA1: | EED12F8235A7FE52C7D86E7C945A11D8EBBCC96F |
| SHA256: | 749A8C764735F10867FF1986A5EC3A5238629CB4E8B1F1D82D4A07B963BE1CB4 |
| SSDEEP: | 768:HA0QRjVVvTfihSskI0NBi+IZz9N/5kn17AQA5ct3lUBqxE16bt:g0ijVlcSskI0jRIx/vZ/e/ |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe (PID: 6520)
Reads security settings of Internet Explorer
- 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe (PID: 6520)
- demka.exe (PID: 7052)
Starts itself from another location
- 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe (PID: 6520)
INFO
Create files in a temporary directory
- 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe (PID: 6520)
- demka.exe (PID: 7052)
Reads the computer name
- 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe (PID: 6520)
- demka.exe (PID: 7052)
Process checks computer location settings
- 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe (PID: 6520)
- demka.exe (PID: 7052)
Checks supported languages
- 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe (PID: 6520)
- demka.exe (PID: 7052)
Checks proxy server information
- demka.exe (PID: 7052)
- slui.exe (PID: 7056)
Reads the machine GUID from the registry
- demka.exe (PID: 7052)
Reads the software policy settings
- demka.exe (PID: 7052)
- slui.exe (PID: 7056)
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: | 2013:08:17 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: | 0x11c2 |
| 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6520 | "C:\Users\admin\Desktop\2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 7052 | "C:\Users\admin\AppData\Local\Temp\demka.exe" | C:\Users\admin\AppData\Local\Temp\demka.exe | 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 7056 | 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
7 395
Read events
7 392
Write events
3
Delete events
0
Modification events
| (PID) Process: | (7052) demka.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (7052) demka.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (7052) demka.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 | |
|---|---|---|---|---|
| 7052 | demka.exe | C:\Users\admin\AppData\Local\Temp\medkem.exe | — | |
MD5:— | SHA256:— | |||
| 6520 | 2025-06-21_f4d27404ebc2ee162f3e1e117fd917fa_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\demka.exe | executable | |
MD5:91073C49AA3D26F470E61DEEDE82297A | SHA256:DC54586B592FCCB198DEB4D2C29026AD4C816EEC56C1D047C2246FF20EDEE93E | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
30
TCP/UDP connections
44
DNS requests
20
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3800 | RUXIMICS.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.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 | 23.35.229.160:80 | 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 |
3800 | RUXIMICS.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | POST | 200 | 40.126.31.67:443 | https://login.live.com/RST2.srf | unknown | xml | 1.24 Kb | whitelisted |
— | — | POST | 200 | 40.126.31.67:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 16.7 Kb | whitelisted |
— | — | GET | 404 | 35.215.114.222:443 | https://ttms.org/config/UKo8.exe | unknown | text | 93 b | — |
— | — | POST | 200 | 20.190.159.131:443 | https://login.live.com/RST2.srf | unknown | xml | 11.0 Kb | whitelisted |
— | — | POST | 200 | 20.190.159.75:443 | https://login.live.com/RST2.srf | unknown | xml | 10.3 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 | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5944 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3800 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3800 | RUXIMICS.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
3800 | RUXIMICS.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
1268 | svchost.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.35.229.160:80 | 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 |
login.live.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
ttms.org |
| malicious |
nexusrules.officeapps.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | A Network Trojan was detected | ET MALWARE Downloader (P2P Zeus dropper UA) |