File name:

2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe

Full analysis: https://app.any.run/tasks/50b7446c-fe15-4b9a-b04e-b5577fa80b59
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, 04:38:17
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
cryptolocker
ransomware
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections
MD5:

1BC5B5549BB202C2716286B54B804E92

SHA1:

1ECDA8A65E3AB7462FA2AB910B5137AA33B0E06A

SHA256:

A6DDD2C0A1D92C5DD072D5EA99B8741598824F735C4FBECC88C9C24CB0FDB9F3

SSDEEP:

768:/39PShfprwwY0cdsWQX2AyJhDfz/mwoqM:/39PShfprwwY0q/QX2AihDfz/C

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)

      • hasfj.exe (PID: 6876)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe (PID: 512)
      • hasfj.exe (PID: 6876)
    • Executable content was dropped or overwritten

      • 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe (PID: 512)
    • Starts itself from another location

      • 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe (PID: 512)
    • Reads the date of Windows installation

      • 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe (PID: 512)
  • INFO

    • Reads the computer name

      • 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe (PID: 512)
      • hasfj.exe (PID: 6876)
    • Process checks computer location settings

      • 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe (PID: 512)
    • Checks supported languages

      • 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe (PID: 512)
      • hasfj.exe (PID: 6876)
    • Create files in a temporary directory

      • 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe (PID: 512)
    • Checks proxy server information

      • hasfj.exe (PID: 6876)
      • slui.exe (PID: 6812)
    • Reads the software policy settings

      • slui.exe (PID: 6812)
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) (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: 2012:02:16 02:43:40+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 11776
InitializedDataSize: 12800
UninitializedDataSize: -
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: -
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
134
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe #CRYPTOLOCKER hasfj.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
512"C:\Users\admin\Desktop\2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe" C:\Users\admin\Desktop\2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\2025-08-01_1bc5b5549bb202c2716286b54b804e92_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\user32.dll
6812C:\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
6876"C:\Users\admin\AppData\Local\Temp\hasfj.exe" C:\Users\admin\AppData\Local\Temp\hasfj.exe
2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\temp\hasfj.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\user32.dll
Total events
7 438
Read events
7 422
Write events
16
Delete events
0

Modification events

(PID) Process:(512) 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(512) 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(512) 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(512) 2025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(6876) hasfj.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(6876) hasfj.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(6876) hasfj.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(6876) hasfj.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
5122025-08-01_1bc5b5549bb202c2716286b54b804e92_cryptolocker_elex.exeC:\Users\admin\AppData\Local\Temp\hasfj.exeexecutable
MD5:EDE76C5CC3E9579823ECFD950ED72D3D
SHA256:476A5F6F5EC2BB4A662F7AE9A055CD42C10FE25B1D6173429682E724AD26C644
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
22
DNS requests
36
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1268
svchost.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
4084
RUXIMICS.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
1268
svchost.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5944
MoUsoCoreWorker.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
4084
RUXIMICS.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
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
20.83.72.98:443
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
5944
MoUsoCoreWorker.exe
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4084
RUXIMICS.exe
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1268
svchost.exe
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
1268
svchost.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4084
RUXIMICS.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5944
MoUsoCoreWorker.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
1268
svchost.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4084
RUXIMICS.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 216.58.206.78
whitelisted
crl.microsoft.com
  • 23.48.23.143
  • 23.48.23.156
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
mytarta.com
unknown
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
self.events.data.microsoft.com
  • 20.42.73.27
whitelisted
activation-v2.sls.microsoft.com
  • 20.83.72.98
whitelisted

Threats

No threats detected
No debug info