Static task
static1
Behavioral task
behavioral1
Sample
2024-01-08_a7535992d31318c860afd10ac3663140_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_a7535992d31318c860afd10ac3663140_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_a7535992d31318c860afd10ac3663140_cryptolocker
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Size
37KB
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MD5
a7535992d31318c860afd10ac3663140
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SHA1
4c21103497fdc1eaaafe8c794170c3f224cb5fe9
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SHA256
37d0db02a1e2cd2af00cdc9c44065abbe60607fdabb82e10960416c3932f71d4
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SHA512
cb9f8ba8a44f7657614a262467e6619eddb79f73195e0a48a3525e6db352f0c94367dc268e4e2c7b76ecc3c8015a985041fc78d68d510b3c406dea49b6e686b3
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDDw3sCu529hBQ:bgGYcA/53GADw8Ch93Q
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_a7535992d31318c860afd10ac3663140_cryptolocker
Files
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2024-01-08_a7535992d31318c860afd10ac3663140_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ