File name:

2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe

Full analysis: https://app.any.run/tasks/3215e4e4-7541-4cc5-a0ad-650a284ed99c
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: August 01, 2025, 06:13:14
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
cryptolocker
ransomware
upx
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed, 3 sections
MD5:

5DCF7561A9E7C36FC5BC4178BCC04E4A

SHA1:

21DA98C6E342A8DE41CBBD01A67CCDEC4144704E

SHA256:

574C3CA011FA826D762ACAECABD2ED691933D0F9AE15F1E779C2E9F29841D71C

SSDEEP:

384:PKbwUB1ZRdn/k7QlMCteJ+ThSdPA/pnos87+XdOOOOOO9PMKnToCNRC:PKbwUVRC7bCk8T4d4/pnoXKXjLECLC

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • CRYPTOLOCKER has been detected (YARA)

      • asih.exe (PID: 6656)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe (PID: 6948)
    • Reads the date of Windows installation

      • 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe (PID: 6948)
    • Reads security settings of Internet Explorer

      • 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe (PID: 6948)
      • asih.exe (PID: 6656)
    • Starts itself from another location

      • 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe (PID: 6948)
  • INFO

    • Reads the computer name

      • 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe (PID: 6948)
      • asih.exe (PID: 6656)
    • Create files in a temporary directory

      • 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe (PID: 6948)
      • asih.exe (PID: 6656)
    • Checks supported languages

      • 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe (PID: 6948)
      • asih.exe (PID: 6656)
    • Process checks computer location settings

      • 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe (PID: 6948)
      • asih.exe (PID: 6656)
    • Checks proxy server information

      • asih.exe (PID: 6656)
      • slui.exe (PID: 512)
    • Reads the software policy settings

      • asih.exe (PID: 6656)
      • slui.exe (PID: 512)
    • Reads the machine GUID from the registry

      • asih.exe (PID: 6656)
    • UPX packer has been detected

      • asih.exe (PID: 6656)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (38.3)
.exe | Win32 Executable (generic) (26.3)
.exe | Clipper DOS Executable (11.7)
.exe | Generic Win/DOS Executable (11.6)
.exe | DOS Executable Generic (11.6)

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
PEType: PE32
LinkerVersion: 8
CodeSize: 12288
InitializedDataSize: 12288
UninitializedDataSize: 32768
EntryPoint: 0xb860
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: -
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
135
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe #CRYPTOLOCKER asih.exe slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
512C:\WINDOWS\System32\slui.exe -EmbeddingC:\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
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
6656"C:\Users\admin\AppData\Local\Temp\asih.exe" C:\Users\admin\AppData\Local\Temp\asih.exe
2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\asih.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\gdi32.dll
6948"C:\Users\admin\Desktop\2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe" C:\Users\admin\Desktop\2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\gdi32.dll
Total events
10 519
Read events
10 511
Write events
8
Delete events
0

Modification events

(PID) Process:(6948) 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(6948) 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(6948) 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(6948) 2025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
6656asih.exeC:\Users\admin\AppData\Local\Temp\asihed.exehtml
MD5:B3E010B73DAA4BB58AA4A5F82C616AC9
SHA256:CBCB5F2CDA8CE5D830AF6694C3A58C4189F2EB991294F7EA4AFBFE5B3F774681
69482025-08-01_5dcf7561a9e7c36fc5bc4178bcc04e4a_cryptolocker_elex.exeC:\Users\admin\AppData\Local\Temp\asih.exeexecutable
MD5:78A7321A287F80941C4DBDF1CC35946D
SHA256:23444EAB31B65238D425BBE2CCD4611079248006D500CF5DAFA13B6D67688B17
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
34
TCP/UDP connections
53
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3480
RUXIMICS.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
1268
svchost.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5944
MoUsoCoreWorker.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
GET
172.67.70.191:443
https://emrlogistics.com/fr/to2.exe
unknown
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
3480
RUXIMICS.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
POST
400
20.190.160.2:443
https://login.live.com/ppsecure/deviceaddcredential.srf
unknown
text
203 b
whitelisted
POST
200
20.190.160.2:443
https://login.live.com/RST2.srf
unknown
xml
1.24 Kb
whitelisted
POST
200
20.190.160.64:443
https://login.live.com/ppsecure/deviceaddcredential.srf
unknown
text
16.7 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
1268
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
5944
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3480
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
1268
svchost.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5944
MoUsoCoreWorker.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
3480
RUXIMICS.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
1268
svchost.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5944
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.110
whitelisted
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
emrlogistics.com
  • 13.216.111.180
unknown
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
login.live.com
  • 40.126.31.130
  • 20.190.159.73
  • 40.126.31.0
  • 40.126.31.128
  • 20.190.159.75
  • 20.190.159.71
  • 20.190.159.64
  • 40.126.31.129
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.3.187.198
whitelisted
self.events.data.microsoft.com
  • 13.89.179.14
whitelisted

Threats

No threats detected
No debug info