2024-01-24_df595d757ab8d867b25c2e3cc8740013_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-01-24_df595d757ab8d867b25c2e3cc8740013_ryuk
Size

274KB
MD5

df595d757ab8d867b25c2e3cc8740013
SHA1

97fd4c5b63320d55da5db2e4ba873c6573aebc6a
SHA256

7bb69ac1cc93f886d2fa854ba75006865617863d8d889a5c363b3ebcd32f8879
SHA512

38cbea2126f2eaa5eceb3153f90e72e35abb213e3a327aecf316fb2c548e19741064975e411cb9917741d79a75714a7c3afc57e3068c18da5d2802b22ba4b530
SSDEEP

6144:BY/9wUwORYojqng4XRRzf+TB+8vpkMR2HUy0K+s:Bk9zKnRRTolvGssD0K+s

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-24_df595d757ab8d867b25c2e3cc8740013_ryuk

Files

2024-01-24_df595d757ab8d867b25c2e3cc8740013_ryuk
.exe windows:6 windows x64 arch:x64

6f245a1908dfcd21b29079a38c5b5616

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

CreateRemoteThread
SizeofResource
FindFirstFileW
SetConsoleTextAttribute
FindNextFileW
GetCurrentProcess
GetStdHandle
GetModuleFileNameW
FindClose
OpenProcess
CreateToolhelp32Snapshot
FormatMessageW
WriteProcessMemory
Process32NextW
LockResource
Process32FirstW
CloseHandle
LoadResource
FindResourceW
AllocConsole
SetConsoleTitleW
ReadConsoleW
ReadFile
SetEndOfFile
HeapReAlloc
VirtualQueryEx
VirtualFreeEx
GetLastError
VirtualAllocEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetConsoleMode
ReadConsoleInputA
SetConsoleMode
WriteFile
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
LCMapStringW
GetFileType
FlushFileBuffers
GetConsoleCP
CreateFileW
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetStringTypeW
GetProcessHeap
SetFilePointerEx
WriteConsoleW
HeapSize
RaiseException

user32

EnumWindows
GetWindowTextW
GetWindowThreadProcessId

advapi32

AdjustTokenPrivileges
OpenProcessToken
LookupPrivilegeValueW

Sections

.text
Size: 74KB - Virtual size: 74KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 89KB - Virtual size: 89KB

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

6f245a1908dfcd21b29079a38c5b5616

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

Sections

.text Size: 74KB - Virtual size: 74KB

.rdata Size: 41KB - Virtual size: 40KB

.data Size: 3KB - Virtual size: 7KB

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

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

.rsrc Size: 89KB - Virtual size: 89KB

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

.text
Size: 74KB - Virtual size: 74KB

.rdata
Size: 41KB - Virtual size: 40KB

.data
Size: 3KB - Virtual size: 7KB

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

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

.rsrc
Size: 89KB - Virtual size: 89KB

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