2024-06-03_5496313b83ccce9a11fd94c70da68ace_ryuk

General

Target

2024-06-03_5496313b83ccce9a11fd94c70da68ace_ryuk
Size

127KB
MD5

5496313b83ccce9a11fd94c70da68ace
SHA1

62a643f171d81511912f60197f062f6b1e79bab9
SHA256

8862b060db997bc9077e3bece06529c1c116af379985f6138a07ab5fde61b54c
SHA512

0015d7342d3ae7c247bab7e7a3489b5887562c6f93e36f7483f9f2910e060680cfbd84c51df94d1bb4ba62b4d86d1382023f19e0fd1308f56bea050bcb086732
SSDEEP

3072:3jdVRK8n0oJ6RlWPSuIZuQqEbkPnZCX/VvCN:zdVw80oJ6RGSuIZP1EN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-03_5496313b83ccce9a11fd94c70da68ace_ryuk

Files

2024-06-03_5496313b83ccce9a11fd94c70da68ace_ryuk
.exe windows:5 windows x86 arch:x86

2ce62b0c0226079a88a01c701dbee7b9

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
GetCurrentThread
SetLastError
Sleep
CloseHandle
LoadLibraryA
WinExec
GetProcAddress
CreateFileW
DecodePointer
WriteConsoleW
SetFilePointerEx
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
TerminateProcess
RtlUnwind
GetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
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

CloseServiceHandle

ws2_32

htons
htonl
bind
inet_addr

Sections

.text
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 49KB

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

2ce62b0c0226079a88a01c701dbee7b9

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ws2_32

Sections

.text Size: 83KB - Virtual size: 82KB

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

.data Size: 20KB - Virtual size: 49KB

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

.text
Size: 83KB - Virtual size: 82KB

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

.data
Size: 20KB - Virtual size: 49KB

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