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A34d8bd7493c5f8c2bf381a0267de463 Ransomware WannaCrypt Analysis

Updated 5 minutes ago
Checked by Malware Check
a34d8bd7493c5f8c2bf381a0267de463

Technical Analysis

File Name a34d8bd7493c5f8c2bf381a0267de463
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.220.174
Database Version 2025-07-14 06:00:19 UTC
⚠

Ransom.Win32.WannaCrypt.ko!s1

Malware family: WannaCrypt

N/A
Detection Rate
5,267,459
File Size (bytes)
2025-07-14
Analysis Date

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File Identification

Hash Type Value Action
MD5
a34d8bd7493c5f8c2bf381a0267de463
SHA1
19326be1a905a053f95cef69a630d30cb298bd5b
SHA256
133e1d4c87a3728c2888997025565651e654f5af74c5428f822c9c058ec3b35e
SHA512
647452c6bb769e1a928aba3af6140a63f210f14c3208b68ef05b94580c368f5fb865885ee8ce37bf3ae508687f1b2ec5c99e3364d9416a80eb15c11739dcd789
ImpHash
2e5708ae5fed0403e8117c645fb23e5b

PE Analysis

Basic Information

▼
Image Base 0x10000000
Entry Point 0x100011e9
Compilation Time 2017-05-11 12:21:37
Checksum 0x00000000 (Actual: 0x0050bb51)
OS Version 4.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 2 libraries
KERNEL32, MSVCRT
Exports 1 functions
Resources 1 Resources
Sections 5 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 652 bytes 4,096 bytes 1.44 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 8DE9A2CB31E4C74BD008B871D14BFAFC
.rdata 0x00002000 472 bytes 4,096 bytes 0.73 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3DD394F95AB218593F2BC8EB65184DB4
.data 0x00003000 340 bytes 4,096 bytes 0.09 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 9B27C3F254416F775F5A51102EF8FB84
.rsrc 0x00004000 5,242,976 bytes 5,246,976 bytes 4.28 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 857139210D3A62A8A1989F7D867B7782
.reloc 0x00505000 684 bytes 4,096 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 620F0B67A91F7F74151BC5BE745B7110

Resource Analysis

▼
Total Resources: 1 (5,242,880 bytes)
Resource Type Count Total Size Percentage
W 1 5,242,880 bytes
100%

Certificate Chain Analysis

▼
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Ransom.Win32.WannaCrypt.ko!s1 Removal

Gridinsoft has the capability to identify and eliminate Ransom.Win32.WannaCrypt.ko!s1 without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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