General
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Target
WannaCry.EXE
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Size
3.5MB
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Sample
250704-yb68eaykt4
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MD5
28a0c742cd216f261922321ec72fec2f
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SHA1
5b3453a51efcd239a19762343e54089e69dc4865
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SHA256
a61d020f0951c1208b3990932e148c5cdf86f1e419b4f81405434c56d6f40169
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SHA512
b648e7eef2551a4cbc14a266ca76c2d8c16de404ec517878bcd9bd05f6e5abb8bf14933960479ad4589fbaaf00cf3bd9fd13a96e5b72ebb1748cbf9fb25004bc
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SSDEEP
98304:xqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3Z:xqPe1Cxcxk3ZAEUadzR8yc4gJ
Static task
static1
Behavioral task
behavioral1
Sample
WannaCry.exe
Resource
win10v2004-20250610-en
Behavioral task
behavioral2
Sample
WannaCry.exe
Resource
win11-20250502-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\@[email protected]
wannacry
13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Extracted
C:\Users\Admin\AppData\Local\Temp\@[email protected]
wannacry
115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn
Targets
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Target
WannaCry.EXE
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Size
3.5MB
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MD5
28a0c742cd216f261922321ec72fec2f
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SHA1
5b3453a51efcd239a19762343e54089e69dc4865
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SHA256
a61d020f0951c1208b3990932e148c5cdf86f1e419b4f81405434c56d6f40169
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SHA512
b648e7eef2551a4cbc14a266ca76c2d8c16de404ec517878bcd9bd05f6e5abb8bf14933960479ad4589fbaaf00cf3bd9fd13a96e5b72ebb1748cbf9fb25004bc
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SSDEEP
98304:xqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3Z:xqPe1Cxcxk3ZAEUadzR8yc4gJ
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Modifies visiblity of hidden/system files in Explorer
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Wannacry family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
2Hidden Files and Directories
2Indicator Removal
1File Deletion
1Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1