2024-05-22_464091aefafd8fa567cb7d8e101198c4_ryuk

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General

Target

2024-05-22_464091aefafd8fa567cb7d8e101198c4_ryuk
Size

140KB
MD5

464091aefafd8fa567cb7d8e101198c4
SHA1

2c3d4cea7ae52ac8ca40df3e579d07479ebbef43
SHA256

4f3ea3026e0ab4ec8b47abbfd303c49bd2fee618a096b5ab8cb35e6595cb1e2d
SHA512

2af81731a238c3698078b68d4c49b5bedbd64703a67d4a0952f41389fc13d9cbd4665a540569a7c4d364490ca3553268ded04639efaf91b9e8145c267e8b7ead
SSDEEP

1536:zTai4DwuOPiUxBMDto9ggem5rzgiobAEA7oUEG3sG1XG14Y1qX5sVgYcxsWJvdct:vTggejME2E2sG1XGjC8Nc1FUxW76Mo

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-22_464091aefafd8fa567cb7d8e101198c4_ryuk

Files

2024-05-22_464091aefafd8fa567cb7d8e101198c4_ryuk
.exe windows:5 windows x64 arch:x64

9af102b510197208482a22ce63dc3c99

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

PDB Paths

C:\Users\MSI\source\repos\isopropoxide-safety\x64\Release\isopropoxide-safety.pdb

Imports

kernel32

SetStdHandle
GetFileType
GetStringTypeW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
GetTickCount
ExitProcess
CreateThread
CloseHandle
TerminateThread
Sleep
VirtualAlloc
LCMapStringW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RaiseException
RtlUnwindEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
CreateFileW

user32

GetSystemMetrics
GetCursorPos
ReleaseDC
SetCursorPos
InvalidateRect
GetDesktopWindow
GetDC
MessageBoxW
GetWindowRect
LoadIconW
DrawIconEx

gdi32

CreateEllipticRgn
BitBlt
CreateCompatibleBitmap
CreateFontA
SelectObject
CreateDIBSection
CreateCompatibleDC
StretchBlt
PlgBlt
GetBitmapBits
DeleteDC
SetTextColor
TextOutA
SetBitmapBits
SetBkMode
Polygon
SetStretchBltMode
DeleteObject
InvertRgn
CreateSolidBrush
CreateBitmap

winmm

waveOutPrepareHeader
waveOutOpen
waveOutClose
waveOutUnprepareHeader
waveOutWrite

msimg32

TransparentBlt
AlphaBlend
GradientFill

Sections

.text
Size: 78KB - Virtual size: 77KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 164B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9af102b510197208482a22ce63dc3c99

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

winmm

msimg32

Sections

.text Size: 78KB - Virtual size: 77KB

.rdata Size: 40KB - Virtual size: 39KB

.data Size: 2KB - Virtual size: 6KB

.pdata Size: 4KB - Virtual size: 3KB

.gfids Size: 512B - Virtual size: 164B

_RDATA Size: 6KB - Virtual size: 5KB

.rsrc Size: 6KB - Virtual size: 5KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 78KB - Virtual size: 77KB

.rdata
Size: 40KB - Virtual size: 39KB

.data
Size: 2KB - Virtual size: 6KB

.pdata
Size: 4KB - Virtual size: 3KB

.gfids
Size: 512B - Virtual size: 164B

_RDATA
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 6KB - Virtual size: 5KB

.reloc
Size: 2KB - Virtual size: 1KB