Static task
static1
Behavioral task
behavioral1
Sample
2024-01-06_a71a623b8eaedc8c0af06b461e6ac284_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_a71a623b8eaedc8c0af06b461e6ac284_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_a71a623b8eaedc8c0af06b461e6ac284_cryptolocker
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Size
40KB
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MD5
a71a623b8eaedc8c0af06b461e6ac284
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SHA1
3e7ff990af1d61fb3f63bb563bf9ac2028c7aa91
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SHA256
e873ad77e2b5a44a0f0a811c738134eee8a676f148e58b8c708b514018fc64e7
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SHA512
509cf50349e665c87768086407eaa44f09daed175cd52dc774c66e4f148d41b7cc1ca1bb37ccd2e06409de5ab4ee9792dd2750474679a2bf72236ba74c4fa2aa
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51mwk:bc/y2lm6Y0AqJ51mwk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_a71a623b8eaedc8c0af06b461e6ac284_cryptolocker
Files
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2024-01-06_a71a623b8eaedc8c0af06b461e6ac284_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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