Static task
static1
Behavioral task
behavioral1
Sample
2024-01-01_8f57a330ea77bfd16d9c8cf574753a2c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_8f57a330ea77bfd16d9c8cf574753a2c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_8f57a330ea77bfd16d9c8cf574753a2c_cryptolocker
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Size
42KB
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MD5
8f57a330ea77bfd16d9c8cf574753a2c
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SHA1
7d67d24a4bc169b2daa5cd488708e12a2c3b5630
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SHA256
238cfa70c61c4b9f59a10085de3e352e3f7ffad87c9ba32b1a50c42322b7e5fc
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SHA512
273bca7f44c7bcaca021c0ebb211d745e63a46f22a1dbf2bd3021da8ad5ab366277ae290427e0b0a168e27da4879d42cf76084a889b40694589a64507e864be3
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDu5z4:bgGYcA/53GAA6y37n+
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_8f57a330ea77bfd16d9c8cf574753a2c_cryptolocker
Files
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2024-01-01_8f57a330ea77bfd16d9c8cf574753a2c_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