2024-01-06_dfbc0d00920452fedcb4cb3074df7475_ryuk

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General

Target

2024-01-06_dfbc0d00920452fedcb4cb3074df7475_ryuk
Size

2.1MB
MD5

dfbc0d00920452fedcb4cb3074df7475
SHA1

0b5e293c7fd087e8c95a7c08cb8aa12ef011d504
SHA256

4f394a5e87590ccdf174271b1ca9a7cf6b1570ff820518975d6f3791349a9b3c
SHA512

a7fa81133fd3bb37fcb89f9c87f8b31bb59a3d5384ec34548c131cb5d35f6e92df561e85d3f35b4228a68e1469d5d6d5f478c85f3eb7005232fe17dbb67ae9fc
SSDEEP

24576:gVzkLr7yIiG6Txylx6uUaZpDpeN2vWp2GN2vWp2c:1lsuUoteNQW3NQWZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-06_dfbc0d00920452fedcb4cb3074df7475_ryuk

Files

2024-01-06_dfbc0d00920452fedcb4cb3074df7475_ryuk
.exe windows:6 windows x64 arch:x64

190c3dda04b987c8805df3969115fa8a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

user32

DrawTextA
TranslateMessage
DispatchMessageA
PeekMessageA
ExitWindowsEx
SendMessageA
PostMessageA
SystemParametersInfoA
IsDialogMessageA
LoadIconA
LoadCursorA
LoadBitmapA
GetParent
SetWindowLongA
GetWindowLongA
FillRect
ScreenToClient
MessageBoxA
AdjustWindowRectEx
GetWindowRect
GetClientRect
GetWindowTextA
SetWindowTextA
ReleaseDC
GetDC
SetForegroundWindow
GetMessageA
IsWindowEnabled
EnableWindow
MsgWaitForMultipleObjectsEx
SetFocus
SendDlgItemMessageA
GetDlgItemTextA
SetDlgItemTextA
GetDlgItem
EndDialog
DialogBoxParamA
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
MoveWindow
ShowWindow
DestroyWindow
CreateWindowExA
RegisterClassExA
PostQuitMessage
DefWindowProcA

comctl32

ord17

kernel32

SetFilePointerEx
SetEndOfFile
SetStdHandle
GetConsoleCP
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetCurrentThread
HeapAlloc
HeapFree
ReadConsoleW
GetConsoleMode
ReadFile
GetACP
WideCharToMultiByte
MultiByteToWideChar
OutputDebugStringA
WriteFile
GetStdHandle
OutputDebugStringW
WaitForSingleObjectEx
VerSetConditionMask
GetFileAttributesA
GetTempPathA
GetTempFileNameA
CloseHandle
GetLastError
Sleep
GetCurrentProcess
GetExitCodeProcess
CreateProcessA
GetLocalTime
GetWindowsDirectoryA
FreeLibrary
GetModuleFileNameA
LoadLibraryA
MulDiv
FormatMessageA
CopyFileA
VerifyVersionInfoW
CreateThread
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetProcessHeap
SetConsoleCtrlHandler
WriteConsoleW
HeapSize
HeapReAlloc
FlushFileBuffers
GetModuleFileNameW
RaiseException
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GetFileType
CreateFileW
GetCommandLineW
GetCommandLineA
GetModuleHandleExW
ExitProcess
LoadLibraryExW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetProcAddress

advapi32

RegQueryValueExA
RegOpenKeyExA
OpenProcessToken
AdjustTokenPrivileges
AllocateAndInitializeSid
CheckTokenMembership
FreeSid
LookupPrivilegeValueA
RegCloseKey

gdi32

CreateCompatibleDC
CreateFontIndirectA
CreateSolidBrush
DeleteDC
GetDeviceCaps
SelectObject
SetBkColor
StretchBlt
SetTextColor
GetObjectA

shell32

ShellExecuteExA
ShellExecuteA
SHGetSpecialFolderPathA

msi

ord204
ord67

version

VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA

Sections

.text
Size: 370KB - Virtual size: 369KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 71KB - Virtual size: 70KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 364B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

190c3dda04b987c8805df3969115fa8a

Headers

DLL Characteristics

File Characteristics

Imports

user32

comctl32

kernel32

advapi32

gdi32

shell32

msi

version

Sections

.text Size: 370KB - Virtual size: 369KB

.rdata Size: 71KB - Virtual size: 70KB

.data Size: 9KB - Virtual size: 21KB

.pdata Size: 19KB - Virtual size: 19KB

.gfids Size: 512B - Virtual size: 364B

.rsrc Size: 1.6MB - Virtual size: 1.6MB

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 370KB - Virtual size: 369KB

.rdata
Size: 71KB - Virtual size: 70KB

.data
Size: 9KB - Virtual size: 21KB

.pdata
Size: 19KB - Virtual size: 19KB

.gfids
Size: 512B - Virtual size: 364B

.rsrc
Size: 1.6MB - Virtual size: 1.6MB

.reloc
Size: 2KB - Virtual size: 2KB