Static task
static1
Behavioral task
behavioral1
Sample
2024-12-21_a556c25fea55aa6b2b46c7f9c6314c8f_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-21_a556c25fea55aa6b2b46c7f9c6314c8f_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-21_a556c25fea55aa6b2b46c7f9c6314c8f_cryptolocker
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Size
42KB
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MD5
a556c25fea55aa6b2b46c7f9c6314c8f
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SHA1
2635e78a34b31d1280389363fd2773dcd999b5db
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SHA256
733e72726e38784e692da7f2f01a333206d0fcc5b46658918a637f3a09940658
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SHA512
d35cb0d759b2c438f4f81ffc246958ef87ab53790499cb7549120d86b27e451c4a7bc2f3c4c8256d5fd70797b800877ba6613101b25e86751116f2ca3e8a4fc1
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqZMY:bxNrC7kYo1Fxf3s05rwxbFy
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-12-21_a556c25fea55aa6b2b46c7f9c6314c8f_cryptolocker
Files
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2024-12-21_a556c25fea55aa6b2b46c7f9c6314c8f_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ