Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_78f996221966266390dc9ad6ab6f7720_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-12_78f996221966266390dc9ad6ab6f7720_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_78f996221966266390dc9ad6ab6f7720_cryptolocker
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Size
36KB
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MD5
78f996221966266390dc9ad6ab6f7720
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SHA1
3fd2877eb81b79fce76aae31d281bc4e80ba1f99
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SHA256
445ab9c03f494f9101b2d15b8f02730cc482e0e701383d4e2f061d051b62e31f
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SHA512
dc6bb92b0666a7368a397a0633c07d42612eab684b566c4fb4068efe0590a64dcc1c630b05b53e85310e499f5611d082f77320f34e5455ac8da701ea524e7b51
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qZvh:btB9g/WItCSsAGjX7r3BTZvh
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-12_78f996221966266390dc9ad6ab6f7720_cryptolocker
Files
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2024-05-12_78f996221966266390dc9ad6ab6f7720_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ