2024-08-22_0d1ef0e9b611dcc79ad1d134990811d3_ryuk

General

Target

2024-08-22_0d1ef0e9b611dcc79ad1d134990811d3_ryuk
Size

144KB
MD5

0d1ef0e9b611dcc79ad1d134990811d3
SHA1

95cd22a171745294e6e13843c274a427cc6acdda
SHA256

c682ee4f31bf55339dc6e34c5f6242015888729465c0335e3eb60af05847633a
SHA512

90a9bf17aa09d01607b090566050459ccafc7dff7a1cc0515e5f1fa1ef82f795d918198704388a1b29eec1b959d1164df090e3243136807fa975097e32e05bb0
SSDEEP

3072:eOFqYZEtiRjB+OpBmUHkRCBMmn3T/znyS4:eO8xwjBx8UHkt2DJ4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-08-22_0d1ef0e9b611dcc79ad1d134990811d3_ryuk

Files

2024-08-22_0d1ef0e9b611dcc79ad1d134990811d3_ryuk
.exe windows:5 windows x86 arch:x86

173ddb5cfd77e1b47eda899fb3bb2b67

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetCurrentProcess
CreateThread
GetCurrentThread
GetLastError
SetLastError
WaitForMultipleObjects
Sleep
SetEndOfFile
VirtualFree
WinExec
GetLocalTime
GetTickCount
CreateMutexW
LoadLibraryA
GetModuleFileNameW
GetSystemDirectoryA
GetFileAttributesW
CloseHandle
GetProcAddress
CreateFileW
DecodePointer
WriteConsoleW
SetFilePointerEx
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
TerminateProcess
RtlUnwind
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
GetACP
HeapFree
HeapAlloc
GetStringTypeW
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
RaiseException

advapi32

GetUserNameW

ws2_32

htons
htonl
bind
inet_addr

Sections

.text
Size: 99KB - Virtual size: 98KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 172B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

173ddb5cfd77e1b47eda899fb3bb2b67

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ws2_32

Sections

.text Size: 99KB - Virtual size: 98KB

.rdata Size: 23KB - Virtual size: 22KB

.data Size: 21KB - Virtual size: 53KB

.gfids Size: 512B - Virtual size: 172B

.text
Size: 99KB - Virtual size: 98KB

.rdata
Size: 23KB - Virtual size: 22KB

.data
Size: 21KB - Virtual size: 53KB

.gfids
Size: 512B - Virtual size: 172B