2024-06-25_e53c0143a39b0e534ba7c48667ea549b_ryuk

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General

Target

2024-06-25_e53c0143a39b0e534ba7c48667ea549b_ryuk
Size

4.1MB
MD5

e53c0143a39b0e534ba7c48667ea549b
SHA1

ed66cd52985d0fcd80bd0647460f01967114ac68
SHA256

a72bc6e4e55ba895826f50050ec709ab0f5c260a588d1b83a00e4ef7b07ce347
SHA512

2e790cdf925194c78828feb8d7a527885950e51a5c3461ffcbb432c61cc04ece9f068d74e2686a89da1b18f30fa46a55de4c9beeaee09646fb1ec784373791de
SSDEEP

49152:MQRheWxKg7PlSJgkwN6hERbIobjZ2WWjWbYB/Gwsz7OaRbXalpE4kqDz658bbNRP:JR3s+bYB/gLalP/NpCvbWwf0SBeVL

Score

1^/10

Malware Config

Signatures

Files

2024-06-25_e53c0143a39b0e534ba7c48667ea549b_ryuk
.exe windows:6 windows x64 arch:x64

ba603b2324933e94dee4bcc696c953f2

Code Sign

33:00:00:03:83:14:62:71:0b:df:9b:a6:3d:00:00:00:00:03:83
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

13/07/2023, 23:45

Not After

15/09/2024, 23:45

Subject

CN=Microsoft 3rd Party Application Component,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

cf:06:37:a4:ab:d3:6d:d3:65:0a:96:f2:31:fe:9c:85:67:45:71:20:05:9a:eb:56:4c:0c:79:7a:7d:b3:d2:2a
Signer

Actual PE Digest

cf:06:37:a4:ab:d3:6d:d3:65:0a:96:f2:31:fe:9c:85:67:45:71:20:05:9a:eb:56:4c:0c:79:7a:7d:b3:d2:2a

Digest Algorithm

sha256

PE Digest Matches

true

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

AcquireSRWLockExclusive
AssignProcessToJobObject
CloseHandle
CompareStringW
CreateDirectoryW
CreateEventW
CreateFileMappingW
CreateFileW
CreateJobObjectW
CreateProcessW
DecodePointer
DeleteCriticalSection
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FlushInstructionCache
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileType
GetFinalPathNameByHandleW
GetLargePageMinimum
GetLastError
GetLocaleInfoW
GetLongPathNameW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTime
GetSystemTimeAsFileTime
GetUserDefaultLCID
GetVolumePathNameW
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
InitializeSRWLock
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
K32GetProcessMemoryInfo
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LocalFree
MapViewOfFile
MoveFileExW
MultiByteToWideChar
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SearchPathW
SetConsoleCtrlHandler
SetConsoleTextAttribute
SetCurrentDirectoryW
SetEnvironmentVariableW
SetErrorMode
SetEvent
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
SetFileTime
SetInformationJobObject
SetLastError
SetProcessAffinityMask
SetStdHandle
SetUnhandledExceptionFilter
SystemTimeToFileTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
UnmapViewOfFile
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
WriteFile

advapi32

AdjustTokenPrivileges
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
LookupPrivilegeValueW
OpenProcessToken

Sections

.text
Size: 3.2MB - Virtual size: 3.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 784KB - Virtual size: 784KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 21B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltbl
Size: 512B - Virtual size: 70B

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1012B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ba603b2324933e94dee4bcc696c953f2

Code Sign

33:00:00:03:83:14:62:71:0b:df:9b:a6:3d:00:00:00:00:03:83Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

cf:06:37:a4:ab:d3:6d:d3:65:0a:96:f2:31:fe:9c:85:67:45:71:20:05:9a:eb:56:4c:0c:79:7a:7d:b3:d2:2aSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Sections

.text Size: 3.2MB - Virtual size: 3.2MB

.rdata Size: 784KB - Virtual size: 784KB

.data Size: 16KB - Virtual size: 33KB

.pdata Size: 49KB - Virtual size: 49KB

.00cfg Size: 512B - Virtual size: 40B

.gxfg Size: 8KB - Virtual size: 7KB

.tls Size: 512B - Virtual size: 21B

.voltbl Size: 512B - Virtual size: 70B

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 1024B - Virtual size: 1012B

.reloc Size: 36KB - Virtual size: 35KB

33:00:00:03:83:14:62:71:0b:df:9b:a6:3d:00:00:00:00:03:83
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

cf:06:37:a4:ab:d3:6d:d3:65:0a:96:f2:31:fe:9c:85:67:45:71:20:05:9a:eb:56:4c:0c:79:7a:7d:b3:d2:2a
Signer

.text
Size: 3.2MB - Virtual size: 3.2MB

.rdata
Size: 784KB - Virtual size: 784KB

.data
Size: 16KB - Virtual size: 33KB

.pdata
Size: 49KB - Virtual size: 49KB

.00cfg
Size: 512B - Virtual size: 40B

.gxfg
Size: 8KB - Virtual size: 7KB

.tls
Size: 512B - Virtual size: 21B

.voltbl
Size: 512B - Virtual size: 70B

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 1024B - Virtual size: 1012B

.reloc
Size: 36KB - Virtual size: 35KB