2024-10-15_c612d218888263f194f94169e6d30751_ryuk

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General

Target

2024-10-15_c612d218888263f194f94169e6d30751_ryuk
Size

612KB
MD5

c612d218888263f194f94169e6d30751
SHA1

fd2bd1f87ff6141fbe741ae7db8ee9009de6fb0a
SHA256

a5dc25ef1f3f75501f536be82b27d4377eb393edf8637969fa60da8b6ffd0ee1
SHA512

69f25dd926c1950f8ee2d41097fc0ac619de0eecb7474db6b0dfc75e55258d44a7fa8cf81389119aa671ae5550fc131f20ac3fc1b7f39569ebfdf5f7471f4297
SSDEEP

12288:T9zMc3Ezru0bECebbOsF32jYGK9yZMP/jCcDnSdolr:T9zjIK/F32jYL9yWP/dlr

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-15_c612d218888263f194f94169e6d30751_ryuk

Files

2024-10-15_c612d218888263f194f94169e6d30751_ryuk
.exe windows:6 windows x64 arch:x64

2be2802204501a91cf9e52d34f88aa2f

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

kernel32

TerminateProcess
CreatePipe
GetCurrentProcessId
GetCurrentThreadId
CreateFileW
ReadFile
WriteFile
DeleteFileW
GetFileAttributesW
FindClose
GetTimeZoneInformation
SystemTimeToTzSpecificLocalTime
TzSpecificLocalTimeToSystemTime
FormatMessageW
LocalFree
GetModuleHandleA
GetProcAddress
lstrlenW
ExpandEnvironmentStringsW
GetCurrentProcess
LoadLibraryA
FreeLibrary
RaiseException
GetExitCodeProcess
MultiByteToWideChar
GetCommandLineW
WideCharToMultiByte
IsDebuggerPresent
QueryPerformanceCounter
QueryPerformanceFrequency
GetCurrentThread
DuplicateHandle
ResumeThread
GetExitCodeThread
Sleep
SwitchToThread
SuspendThread
GetThreadContext
GetSystemInfo
VirtualAlloc
VirtualFree
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
TryEnterCriticalSection
CreateSemaphoreA
ReleaseSemaphore
HeapAlloc
HeapFree
GetProcessHeap
RtlCaptureContext
GetEnvironmentVariableA
WriteConsoleW
SetEnvironmentVariableA
WaitForSingleObject
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleInformation
GetHandleInformation
GetStdHandle
CloseHandle
CreateProcessW
FlushFileBuffers
GetLastError
LoadLibraryW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
GetStringTypeW
ReadConsoleW
LCMapStringW
CompareStringW
SetFilePointerEx
HeapReAlloc
GetConsoleMode
GetConsoleCP
GetACP
GetCommandLineA
ExitProcess
GetModuleFileNameA
GetModuleHandleExW
FreeLibraryAndExitThread
GetSystemTimeAsFileTime
InitializeSListHead
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
RtlUnwindEx
RtlPcToFileHeader
EncodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
SetStdHandle
GetFileType
CreateThread
ExitThread
HeapSize

shell32

CommandLineToArgvW

advapi32

RegQueryInfoKeyW
RegSetValueExW
RegOpenKeyExW
RegQueryValueExW
RegEnumValueW
RegEnumKeyExW
RegOpenKeyW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegFlushKey
RegCloseKey

ws2_32

recvfrom
recv
sendto
send
getsockname
getpeername
shutdown
accept
listen
connect
bind
getsockopt
setsockopt
closesocket
socket
inet_ntoa
inet_addr
gethostbyaddr
gethostbyname
getservbyport
getservbyname
getprotobynumber
getprotobyname
WSACleanup
WSAStartup
WSAGetLastError
WSAIoctl
ioctlsocket

Sections

.text
Size: 391KB - Virtual size: 390KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 140KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 50KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 354B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 208B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2be2802204501a91cf9e52d34f88aa2f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

shell32

advapi32

ws2_32

Sections

.text Size: 391KB - Virtual size: 390KB

.rdata Size: 140KB - Virtual size: 140KB

.data Size: 50KB - Virtual size: 56KB

.pdata Size: 20KB - Virtual size: 19KB

.tls Size: 512B - Virtual size: 354B

.gfids Size: 512B - Virtual size: 208B

.reloc Size: 9KB - Virtual size: 8KB

.text
Size: 391KB - Virtual size: 390KB

.rdata
Size: 140KB - Virtual size: 140KB

.data
Size: 50KB - Virtual size: 56KB

.pdata
Size: 20KB - Virtual size: 19KB

.tls
Size: 512B - Virtual size: 354B

.gfids
Size: 512B - Virtual size: 208B

.reloc
Size: 9KB - Virtual size: 8KB