2024-02-22_7e04f8873b3950454cc5e322882871a3_ryuk

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General

Target

2024-02-22_7e04f8873b3950454cc5e322882871a3_ryuk
Size

23.8MB
MD5

7e04f8873b3950454cc5e322882871a3
SHA1

9855434dbdff6d8723b077a98b4356bfdf5b2a5f
SHA256

3a4409077f69d3477b4b0b9261ec766e57f8cbb374ab84d0d029915c4b7f5733
SHA512

69ffa0baa69a9814baeee85d2c15d46d08ca5a512762efcc4bc6cc4efa6f9c9e9ae36e923950adadf793ec122e2f750e56e552a852e816a15ef001ed22512116
SSDEEP

196608:AKfhsv/Y7XfaSeGGSqlOj0FipAOMf3NJLSJYpD+3:AGhsv/YGFhjIAbz3Lrg

Score

1^/10

Malware Config

Signatures

Files

2024-02-22_7e04f8873b3950454cc5e322882871a3_ryuk
.exe windows:6 windows x64 arch:x64

355ac185924a1b17b382b97662842154

Code Sign

56:b6:29:cd:34:bc:78:f6
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

31/05/2017, 18:14

Not After

30/05/2042, 18:14

Subject

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

26/03/2019, 17:44

Not After

22/03/2034, 17:44

Subject

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

47:f4:9d:e6:c7:e2:93:52:e9:f0:77:5f:68:e1:5d:8b
Certificate

Issuer

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

20/09/2022, 11:51

Not After

19/09/2024, 11:51

Subject

SERIALNUMBER=7647497,CN=Level Software\, Inc.,OU=Information Security,O=Level Software\, Inc.,L=Asheville,ST=North Carolina,C=US,1.3.6.1.4.1.311.60.2.1.3=#13025553,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1a:d6:08:a7:d6:34:b5:cd:de:97:cb:a3:cc:f0:d0:4b
Certificate

Issuer

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

09/12/2022, 18:30

Not After

06/12/2032, 18:30

Subject

CN=SSL.com Timestamping Unit 2022,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

13/11/2019, 18:50

Not After

12/11/2034, 18:50

Subject

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c7:33:2c:a5:ee:5b:f1:7f:b5:b1:f8:09:e9:89:75:9e:24:09:54:eb:46:64:b8:75:78:66:a3:61:e5:77:4e:fc
Signer

Actual PE Digest

c7:33:2c:a5:ee:5b:f1:7f:b5:b1:f8:09:e9:89:75:9e:24:09:54:eb:46:64:b8:75:78:66:a3:61:e5:77:4e:fc

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

gdi32

BitBlt
CreateCompatibleDC
CreateDIBSection
DeleteDC
DeleteObject
GetDeviceCaps
SelectObject

user32

ClientToScreen
EnumDisplayMonitors
EnumWindows
GetClientRect
GetCursorPos
GetDC
GetForegroundWindow
GetSystemMetrics
GetWindowLongPtrA
GetWindowRect
GetWindowTextA
GetWindowThreadProcessId
IsWindow
MapVirtualKeyA
MessageBoxA
PostMessageA
ReleaseDC
SendInput
SetForegroundWindow
SetWindowPos
ShowWindow
VkKeyScanA

kernel32

AddVectoredExceptionHandler
AreFileApisANSI
CloseHandle
CreateEventA
CreateFileA
CreateFileMappingA
CreateFileMappingW
CreateFileW
CreateIoCompletionPort
CreateMutexW
CreateThread
CreateWaitableTimerA
CreateWaitableTimerExW
DeleteCriticalSection
DeleteFileA
DeleteFileW
DuplicateHandle
EnterCriticalSection
ExitProcess
FlushFileBuffers
FlushViewOfFile
FormatMessageA
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
GetConsoleMode
GetCurrentProcessId
GetCurrentThreadId
GetDiskFreeSpaceA
GetDiskFreeSpaceW
GetEnvironmentStringsW
GetFileAttributesA
GetFileAttributesExW
GetFileAttributesW
GetFileSize
GetFullPathNameA
GetFullPathNameW
GetLastError
GetProcAddress
GetProcessAffinityMask
GetProcessHeap
GetQueuedCompletionStatusEx
GetStartupInfoA
GetStdHandle
GetSystemDirectoryA
GetSystemInfo
GetSystemTime
GetSystemTimeAsFileTime
GetTempPathA
GetTempPathW
GetThreadContext
GetTickCount
HeapAlloc
HeapCompact
HeapCreate
HeapDestroy
HeapFree
HeapReAlloc
HeapSize
HeapValidate
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LoadLibraryW
LocalFree
LockFile
LockFileEx
MapViewOfFile
MultiByteToWideChar
OutputDebugStringA
OutputDebugStringW
PostQueuedCompletionStatus
QueryPerformanceCounter
ReadFile
ResumeThread
SetConsoleCtrlHandler
SetEndOfFile
SetErrorMode
SetEvent
SetFilePointer
SetProcessPriorityBoost
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
SetWaitableTimer
Sleep
SuspendThread
SwitchToThread
SystemTimeToFileTime
TlsAlloc
TlsGetValue
TryEnterCriticalSection
UnlockFile
UnlockFileEx
UnmapViewOfFile
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
WriteFile
__C_specific_handler

msvcrt

___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_beginthread
_beginthreadex
_cexit
_commode
_endthreadex
_errno
_fmode
_initterm
_localtime64
_lock
_onexit
_time64
_unlock
abort
calloc
clock
exit
fprintf
fputc
free
fwrite
isupper
localeconv
malloc
qsort
realloc
signal
strcmp
strcpy
strcspn
strerror
strlen
strncmp
strrchr
vfprintf
wcslen

Exports

Exports

_cgo_dummy_export
authorizerTrampoline
callbackTrampoline
commitHookTrampoline
compareTrampoline
doneTrampoline
preUpdateHookTrampoline
rollbackHookTrampoline
stepTrampoline
updateHookTrampoline

Sections

.text
Size: 11.2MB - Virtual size: 11.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11.9MB - Virtual size: 11.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 456KB - Virtual size: 915KB

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: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 205KB - Virtual size: 205KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

355ac185924a1b17b382b97662842154

Code Sign

56:b6:29:cd:34:bc:78:f6Certificate

Key Usages

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04Certificate

Extended Key Usages

Key Usages

47:f4:9d:e6:c7:e2:93:52:e9:f0:77:5f:68:e1:5d:8bCertificate

Extended Key Usages

Key Usages

1a:d6:08:a7:d6:34:b5:cd:de:97:cb:a3:cc:f0:d0:4bCertificate

Extended Key Usages

Key Usages

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56Certificate

Extended Key Usages

Key Usages

c7:33:2c:a5:ee:5b:f1:7f:b5:b1:f8:09:e9:89:75:9e:24:09:54:eb:46:64:b8:75:78:66:a3:61:e5:77:4e:fcSigner

Headers

DLL Characteristics

File Characteristics

Imports

gdi32

user32

kernel32

msvcrt

Exports

Exports

Sections

.text Size: 11.2MB - Virtual size: 11.2MB

.rdata Size: 11.9MB - Virtual size: 11.9MB

.data Size: 456KB - Virtual size: 915KB

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

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 15KB - Virtual size: 15KB

.reloc Size: 205KB - Virtual size: 205KB

56:b6:29:cd:34:bc:78:f6
Certificate

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

47:f4:9d:e6:c7:e2:93:52:e9:f0:77:5f:68:e1:5d:8b
Certificate

1a:d6:08:a7:d6:34:b5:cd:de:97:cb:a3:cc:f0:d0:4b
Certificate

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

c7:33:2c:a5:ee:5b:f1:7f:b5:b1:f8:09:e9:89:75:9e:24:09:54:eb:46:64:b8:75:78:66:a3:61:e5:77:4e:fc
Signer

.text
Size: 11.2MB - Virtual size: 11.2MB

.rdata
Size: 11.9MB - Virtual size: 11.9MB

.data
Size: 456KB - Virtual size: 915KB

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

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 15KB - Virtual size: 15KB

.reloc
Size: 205KB - Virtual size: 205KB