| File name: | 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex |
| Full analysis: | https://app.any.run/tasks/4b328fdf-4016-4ffe-b89a-3818c15f41d5 |
| Verdict: | Malicious activity |
| Analysis date: | July 05, 2025, 21:18:55 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed, 4 sections |
| MD5: | E83A4538B66CBFA1499E354AD5A950AC |
| SHA1: | BA2256BD0ABD8011779894903EB9DD775F94E3EE |
| SHA256: | 7BD78F8176C8AAD30845985E64B2F02AF2594D57B062844F01DD52F878FD1D69 |
| SSDEEP: | 1536:4Oz+tMNJCPHj7NmMkRUrP5mnmhIaMnx1PQApI0K:rz+8oXB7hYa |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe (PID: 2780)
Reads security settings of Internet Explorer
- 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe (PID: 2780)
- asih.exe (PID: 7080)
Starts itself from another location
- 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe (PID: 2780)
INFO
Create files in a temporary directory
- 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe (PID: 2780)
- asih.exe (PID: 7080)
Checks supported languages
- 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe (PID: 2780)
- asih.exe (PID: 7080)
Reads the computer name
- 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe (PID: 2780)
- asih.exe (PID: 7080)
Process checks computer location settings
- 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe (PID: 2780)
- asih.exe (PID: 7080)
Checks proxy server information
- asih.exe (PID: 7080)
- slui.exe (PID: 4120)
Reads the software policy settings
- slui.exe (PID: 4120)
- asih.exe (PID: 7080)
Reads the machine GUID from the registry
- asih.exe (PID: 7080)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (30.9) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (27.3) |
| .exe | | | UPX compressed Win32 Executable (26.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (6.5) |
| .exe | | | Win32 Executable (generic) (4.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2013:10:02 12:59:11+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit, No debug |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 12288 |
| InitializedDataSize: | 12288 |
| UninitializedDataSize: | 32768 |
| EntryPoint: | 0x1000 |
| OSVersion: | 5 |
| ImageVersion: | - |
| 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
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
| |||||||||||||||
| 2780 | "C:\Users\admin\Desktop\2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe" | C:\Users\admin\Desktop\2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4120 | 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
| |||||||||||||||
| 7080 | "C:\Users\admin\AppData\Local\Temp\asih.exe" | C:\Users\admin\AppData\Local\Temp\asih.exe | 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
7 387
Read events
7 387
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 | |
|---|---|---|---|---|
| 7080 | asih.exe | C:\Users\admin\AppData\Local\Temp\asihed.exe | — | |
MD5:— | SHA256:— | |||
| 2780 | 2025-07-05_e83a4538b66cbfa1499e354ad5a950ac_cryptolocker_elex.exe | C:\Users\admin\AppData\Local\Temp\asih.exe | executable | |
MD5:7597482F41D1F6BB96AF0C8CF6F0CCD3 | SHA256:98ABCAA94324AA8356E117EF4B5607003AFE09222B799948D2F06817D5AFC820 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
32
TCP/UDP connections
42
DNS requests
21
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.216.77.41:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2432 | RUXIMICS.exe | GET | 200 | 23.216.77.41:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.216.77.41:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 403 | 172.67.70.191:443 | https://www.hugedomains.com/domain_profile.cfm?d=emrlogistics.com&utm_source=hdrhttpstest | unknown | html | 5.33 Kb | whitelisted |
2940 | svchost.exe | GET | 200 | 2.16.252.233:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
— | — | GET | 304 | 4.245.163.56:443 | 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 | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 200 | 40.126.32.140:443 | https://login.live.com/RST2.srf | unknown | xml | 1.24 Kb | whitelisted |
2432 | RUXIMICS.exe | GET | 200 | 2.23.181.156:80 | 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 |
1268 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2432 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.216.77.41:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 23.216.77.41:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
2432 | RUXIMICS.exe | 23.216.77.41:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5944 | MoUsoCoreWorker.exe | 2.23.181.156:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
1268 | svchost.exe | 2.23.181.156:80 | 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 |
emrlogistics.com |
| malicious |
www.hugedomains.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | A Network Trojan was detected | ET MALWARE Downloader (P2P Zeus dropper UA) |
— | — | Potentially Bad Traffic | ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile |
— | — | A Network Trojan was detected | ET MALWARE Downloader (P2P Zeus dropper UA) |