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General
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Target
2024-04-06_18521d5c8e5263fa7ae417dd481a71c4_virlock
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Size
140KB
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Sample
240406-rrhfnach55
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MD5
18521d5c8e5263fa7ae417dd481a71c4
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SHA1
d6507a96567440352318b2d8a713fe2090291822
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SHA256
6948f4a2aaab4ce48e19f40d768d05fbc950a3ad9c3ac20014df9e83006b2e5d
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SHA512
dc9d16d1822c5bdecfcf3c7420eb9428ca8099268cde9d61f6112c204947bbd61cca8f9442aecefee4bbfab331ee31abf58555a89f72a92e7a3c172d92b7aa2f
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SSDEEP
3072:IxCjePSzikrrcZo208ipBM26KIxInS/Yf0Go88dRyAVZwo6rXc7Xu/Hj:JKPXkyvipBM26sndfb0ZwMu/D
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_18521d5c8e5263fa7ae417dd481a71c4_virlock.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_18521d5c8e5263fa7ae417dd481a71c4_virlock.exe
Resource
win10v2004-20240319-en
Malware Config
Targets
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Target
2024-04-06_18521d5c8e5263fa7ae417dd481a71c4_virlock
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Size
140KB
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MD5
18521d5c8e5263fa7ae417dd481a71c4
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SHA1
d6507a96567440352318b2d8a713fe2090291822
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SHA256
6948f4a2aaab4ce48e19f40d768d05fbc950a3ad9c3ac20014df9e83006b2e5d
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SHA512
dc9d16d1822c5bdecfcf3c7420eb9428ca8099268cde9d61f6112c204947bbd61cca8f9442aecefee4bbfab331ee31abf58555a89f72a92e7a3c172d92b7aa2f
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SSDEEP
3072:IxCjePSzikrrcZo208ipBM26KIxInS/Yf0Go88dRyAVZwo6rXc7Xu/Hj:JKPXkyvipBM26sndfb0ZwMu/D
Score10/10-
Modifies visibility of file extensions in Explorer
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1