Static task
static1
Behavioral task
behavioral1
Sample
2024-01-03_23eb8a3bf39d02bb82c275f07bbe2a50_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_23eb8a3bf39d02bb82c275f07bbe2a50_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_23eb8a3bf39d02bb82c275f07bbe2a50_cryptolocker
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Size
40KB
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MD5
23eb8a3bf39d02bb82c275f07bbe2a50
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SHA1
b23e5db97220afee693e113c9b13ecbd06812fba
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SHA256
4c15f9590fb94d6ce7bfd8d86330980b268b16e261a9b4f16ba000c595cfcbf5
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SHA512
e2e9534f88c6021ed13c978e1954abd2b72f3ec4e2e537c10a29424c3e722df9354e60b0861e81576afeb610d762f1d6272a734837d9dca52b581b6ae73c26c3
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDEc:bgGYcA/53GAA6y37g
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_23eb8a3bf39d02bb82c275f07bbe2a50_cryptolocker
Files
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2024-01-03_23eb8a3bf39d02bb82c275f07bbe2a50_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