2024-07-05_92a40a63d8f915d0dfebf7c1d9f636f9_ryuk

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General

Target

2024-07-05_92a40a63d8f915d0dfebf7c1d9f636f9_ryuk
Size

192KB
MD5

92a40a63d8f915d0dfebf7c1d9f636f9
SHA1

9ad296553c3c2e9df6fadee7fa2fcf269c4a880d
SHA256

6d4cd89662e37ffa09dc1921e4e042b9ecacc512becc3bf283d24489a956cde1
SHA512

f868921ef58705ef5231e5a52b728b4c6d9fd155fa0e404533727f40efcdb465c9a73c5293333d103cd472ab364eb660b329bbd15ce9ea44c8a4ef69b4e5db5b
SSDEEP

3072:UDhQKCk9G4wRQlzHNeQULpWCXNLIzuCbzHeJ2Kdj/8g7L08FoY46Da7ypyPfBLz4:UDhQzk9kQlzHIPprXcuC3MVjpoh5JPf+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-05_92a40a63d8f915d0dfebf7c1d9f636f9_ryuk

Files

2024-07-05_92a40a63d8f915d0dfebf7c1d9f636f9_ryuk
.exe windows:5 windows x64 arch:x64

d0bb875c38d3d44c80ee71c867f17001

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

bookingDesktopAppUpdateComRegisterShell64_unsigned.pdb

Imports

advapi32

RegCloseKey
RegOverridePredefKey
RegOpenKeyExW

kernel32

FreeEnvironmentStringsW
SetStdHandle
SetFilePointerEx
GetConsoleCP
GetConsoleMode
WriteConsoleW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetFileType
GetModuleHandleExW
FindResourceW
SizeofResource
LockResource
LoadResource
GetProcAddress
GetModuleHandleW
FindResourceExW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
GetLastError
RaiseException
DecodePointer
GetCommandLineW
VirtualQuery
GetModuleFileNameW
GetCurrentProcessId
CloseHandle
LocalFree
LoadLibraryW
GetCurrentProcess
SetLastError
FindNextFileW
GetTickCount
GetEnvironmentVariableW
lstrcmpiW
FreeLibrary
FindClose
TerminateProcess
Sleep
lstrlenW
MultiByteToWideChar
WideCharToMultiByte
GetFileAttributesExW
GetCurrentThreadId
OutputDebugStringA
GetPrivateProfileIntW
GetPrivateProfileStringW
OutputDebugStringW
CreateFileW
WriteFile
InitializeCriticalSection
EnterCriticalSection
TryEnterCriticalSection
LeaveCriticalSection
GetSystemTimeAsFileTime
FlushFileBuffers
IsDebuggerPresent
ExitProcess
GetStdHandle
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
InitializeSListHead
GetStartupInfoW
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LCMapStringW
GetStringTypeW
GetCPInfo
RtlUnwindEx
RtlPcToFileHeader
LoadLibraryExW

user32

CharLowerBuffW
MessageBoxW
wsprintfW
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard

shlwapi

PathRemoveFileSpecW
PathStripPathW
PathRemoveExtensionW
PathAppendW

shell32

CommandLineToArgvW

Sections

.text
Size: 85KB - Virtual size: 84KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 280B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 30KB - Virtual size: 31KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

d0bb875c38d3d44c80ee71c867f17001

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

user32

shlwapi

shell32

Sections

.text Size: 85KB - Virtual size: 84KB

.rdata Size: 66KB - Virtual size: 65KB

.data Size: 4KB - Virtual size: 13KB

.pdata Size: 5KB - Virtual size: 5KB

.gfids Size: 512B - Virtual size: 280B

.reloc Size: 30KB - Virtual size: 31KB

.text
Size: 85KB - Virtual size: 84KB

.rdata
Size: 66KB - Virtual size: 65KB

.data
Size: 4KB - Virtual size: 13KB

.pdata
Size: 5KB - Virtual size: 5KB

.gfids
Size: 512B - Virtual size: 280B

.reloc
Size: 30KB - Virtual size: 31KB