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9737047a6cf9c18ad4eb8eff4d7b090453dd69d1b64f0c2ffe7a5deab121e637 Ransomware STOP/Djvu Analysis

Updated 1 year ago
Checked by Malware Check
9737047a6cf9c18ad4eb8eff4d7b090453dd69d1b64f0c2ffe7a5deab121e637

Technical Analysis

File Name 9737047a6cf9c18ad4eb8eff4d7b090453dd69d1b64f0c2ffe7a5deab121e637
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.161.174
Database Version 2024-02-13 17:01:04 UTC
⚠

Ransom.Win32.STOP.tr!n

Malware family: STOP/Djvu

STOP/Djvu ransomware encrypts files on victim systems and demands ransom payments for decryption keys. This ransomware family has maintained consistent activity over several years, affecting both individual users and organizational networks through various distribution methods.
N/A
Detection Rate
747,008
File Size (bytes)
2024-02-13
Analysis Date

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File Identification

Hash Type Value Action
MD5
d473778b0f10692a2fb1ef33d26f5759
SHA1
c1e422e12cc1a23edad6e5d34bba0187d3175627
SHA256
9737047a6cf9c18ad4eb8eff4d7b090453dd69d1b64f0c2ffe7a5deab121e637
SHA512
e2052b4ca7d8aef7785ba16b87f2e54a7330d2fae04a7ac42069584063063e7931d3c1b2d31ad62ab8c27a118dfef1ed081cd1a5fa3ce5c7d61d6a926b898ba8
ImpHash
d492b09c073a9c2f77d881ff99fa361e

PE Analysis

Basic Information

▼
Icon
Hash: 122bc9a47e8d09826498164676829fe8
Fuzzy: 69b50aad9cd0fcc8ddd73a4eb1365f3a
dHash: e8e0eeeaeae2eaea
Image Base 0x00400000
Entry Point 0x00402796
Compilation Time 2023-08-17 06:49:26
Checksum 0x000bccab (Actual: 0x000bccab)
OS Version 5.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path C:\beg17\n.pdb
Digital Signature The PE file does not contain a certificate table.
Imports 3 libraries
KERNEL32, USER32, WINHTTP
Exports 0 functions
Resources 15 Resources
Sections 4 Sections

Version Information

▼
FileVersion 51.73.14.61
FileDescription Second
OriginalFilename Space
ProductName Tube
ProductVersion 22.44.34.44
Translation 0x040a 0x0671

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 668,777 bytes 669,184 bytes 7.96 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ AE9AECC96A14006C5739C7EF89240A1F
.rdata 0x000a5000 21,514 bytes 22,016 bytes 5.73 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3945B63405D1A0FEB5161F4035E827DD
.data 0x000ab000 75,080 bytes 21,504 bytes 1.23 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 99210240BE4AF737C00F06C1475AD52B
.rsrc 0x000be000 33,112 bytes 33,280 bytes 4.74 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 28474681BBFE22510E2A06E454E2E570
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

Resource Analysis

▼
Total Resources: 15 (32,264 bytes)
Resource Type Count Total Size Percentage
RT_ICON 8 26,560 bytes
82.3%
RT_STRING 5 5,098 bytes
15.8%
RT_GROUP_ICON 1 118 bytes
0.4%
RT_VERSION 1 488 bytes
1.5%

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

The PE file does not contain a certificate table.

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

Ransom.Win32.STOP.tr!n Removal

Gridinsoft has the capability to identify and eliminate Ransom.Win32.STOP.tr!n 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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