The JkDefragScreenSaver64 scr (JkDefrag défragmenteur de disque léger, complet et gratuit) www jkdefrag fr File Malware Analysis
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The JkDefragScreenSaver64.scr (JkDefrag - défragmenteur de disque léger, complet et gratuit) File Analysis

Updated 9 months ago
Checked by Malware Check
JkDefragScreenSaver64.scr

Technical Analysis

File Name JkDefragScreenSaver64.scr
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.210.174
Database Version 2025-03-04 17:00:21 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
106,496
File Size (bytes)
2025-03-04
Analysis Date

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File Identification

Hash Type Value Action
MD5
14174c5f5a9cf97dab883788ab2ab4be
SHA1
0ec7ae4637a0f3944c149bea23f4a3633f5ea2c6
SHA256
fa5d4d699c9051acc8f278f650b775ba956adcbd1df8aad309c2c9687270924f
SHA512
9f0315dcc62b6d816be96040b3e6b02a87f78844892150adc27f7cdcfa376c2240e58e74b8d5ed2461d7105d68879616a697305482e654b15ba0a95e77bc68b8
ImpHash
5aab218fa2f319d0ca3593ee1fd93b20

PE Analysis

Basic Information

▼
Icon
Hash: 7069dad5c74dba094d92107498588800
Fuzzy: 5f925f861d314fa6ee66ad4e859e32c8
dHash: d09290d8ee78904c
Image Base 0x140000000
Entry Point 0x140001d50
Compilation Time 2008-09-02 19:45:28
Checksum 0x00000000 (Actual: 0x00029f3c)
OS Version 5.2
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 3 libraries
SHELL32, ADVAPI32, KERNEL32
Exports 0 functions
Resources 12 Resources
Sections 5 Sections

Version Information

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ProductName JkDefrag
ProductVersion 3.36
LegalCopyright GNU General Public License
CompanyName www.jkdefrag.fr
FileDescription JkDefrag - défragmenteur de disque léger, complet et gratuit
FileVersion 3.36
InternalName JkDefrag
OriginalFilename JkDefrag.exe
Translation 0x0409 0x04e4

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 46,002 bytes 46,080 bytes 6.36 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 5410790812BE34956B5BBD1F3AF4995D
.rdata 0x0000d000 10,602 bytes 10,752 bytes 5.32 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 8203B41511B81DC60004400FE21CB0F5
.data 0x00010000 13,568 bytes 5,632 bytes 1.79 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 597E9CE54A6F5E30429588A4DB676BF5
.pdata 0x00014000 2,352 bytes 2,560 bytes 4.27 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 8F87A1EA24E7DA5B742DD231B4EF6E09
.rsrc 0x00015000 39,976 bytes 40,448 bytes 3.65 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 1F2AB749D6B7D28ECDADCDD5BE909556

Resource Analysis

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Total Resources: 12 (39,244 bytes)
Resource Type Count Total Size Percentage
RT_ICON 8 37,312 bytes
95.1%
RT_DIALOG 1 922 bytes
2.3%
RT_STRING 1 88 bytes
0.2%
RT_GROUP_ICON 1 118 bytes
0.3%
RT_VERSION 1 804 bytes
2%

Certificate Chain Analysis

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Certificate Information
Product JkDefrag
Description JkDefrag - défragmenteur de disque léger, complet et gratuit
File Version 3.36
Original Name JkDefrag.exe
Internal Name JkDefrag
Copyright GNU General Public License

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

No valid SignedData structure was found.

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

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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