2024-03-26_e4525ed088f3129fe72f50d08f8a508c_ryuk

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General

Target

2024-03-26_e4525ed088f3129fe72f50d08f8a508c_ryuk
Size

136KB
MD5

e4525ed088f3129fe72f50d08f8a508c
SHA1

1e8a5190da5a345e9feb46fb847d935975d8d354
SHA256

ecbbe9f38868ac6d6f2e50876a3f229c3ef509fdcc318d73ac8e03a4eed91da1
SHA512

3b3f8f47d73757db35352606ac94e9a497f3496a8f05a70f52de617cdf3f9a6756507ddd16001489ec23a3e68dc35beb47f73ec2813e66175d036827b054aa1c
SSDEEP

3072:p7ZpxksqFcpxtbs28isWz1D3VQyAC3SiWBfC1o/ImpEs8KuKRlK/A:hqsacpxVOuFC+S3fT7C/A

Score

1^/10

Malware Config

Signatures

Files

2024-03-26_e4525ed088f3129fe72f50d08f8a508c_ryuk
.exe windows:6 windows x64 arch:x64

9ed937701e26c6512a2f38dd374ee754

Code Sign

4e:40:e4:37:54:ed:e6:8c:00:00:00:00:51:d3:94:7f
Certificate

Issuer

CN=Entrust Root Certification Authority - G2,OU=See www.entrust.net/legal-terms+OU=(c) 2009 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

07/05/2021, 15:43

Not After

07/11/2030, 16:13

Subject

CN=Entrust Code Signing Root Certification Authority - CSBR1,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

35:af:b7:7b:9d:34:1f:6a:fc:8f:84:46:ab:31:35:2b
Certificate

Issuer

CN=Entrust Code Signing Root Certification Authority - CSBR1,O=Entrust\, Inc.,C=US

Not Before

07/05/2021, 19:19

Not After

29/12/2040, 23:59

Subject

CN=Entrust Extended Validation Code Signing CA - EVCS2,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

31:9d:9d:48:1a:b6:f5:e0:92:bc:c5:e3:4f:f7:3c:5b
Certificate

Issuer

CN=Entrust Extended Validation Code Signing CA - EVCS2,O=Entrust\, Inc.,C=US

Not Before

11/10/2022, 12:36

Not After

11/10/2025, 12:36

Subject

SERIALNUMBER=26502275,CN=JetBrains s.r.o.,O=JetBrains s.r.o.,L=Praha,C=CZ,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302435a

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

4e:40:e4:37:54:ed:e6:8c:00:00:00:00:51:d3:94:7f
Certificate

Issuer

CN=Entrust Root Certification Authority - G2,OU=See www.entrust.net/legal-terms+OU=(c) 2009 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

07/05/2021, 15:43

Not After

07/11/2030, 16:13

Subject

CN=Entrust Code Signing Root Certification Authority - CSBR1,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

25:bc:2b:f3:29:ca:10:7f:1e:a9:ba:88:85:d4:9d:3b
Certificate

Issuer

CN=Entrust Code Signing Root Certification Authority - CSBR1,O=Entrust\, Inc.,C=US

Not Before

07/05/2021, 19:22

Not After

29/12/2040, 23:59

Subject

CN=Entrust Time Stamping CA - TS2,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

5b:70:26:cc:96:f6:78:1a:bb:85:f6:11:f5:6d:bb:6e
Certificate

Issuer

CN=Entrust Time Stamping CA - TS2,O=Entrust\, Inc.,C=US

Not Before

19/01/2024, 16:47

Not After

18/04/2035, 00:00

Subject

CN=Entrust Timestamp Authority - TSA2,O=Entrust\, Inc.,L=Ottawa,ST=Ontario,C=CA

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

f3:28:35:bd:a9:03:18:2a:0e:b3:15:a2:e6:25:f7:cf:ce:0e:73:43:51:ce:29:4a:da:bf:8d:03:c0:4b:2e:1f
Signer

Actual PE Digest

f3:28:35:bd:a9:03:18:2a:0e:b3:15:a2:e6:25:f7:cf:ce:0e:73:43:51:ce:29:4a:da:bf:8d:03:c0:4b:2e:1f

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

CreateFileA
CreateFileW
GetDriveTypeA
GetFileAttributesW
QueryDosDeviceW
GetVolumeNameForVolumeMountPointW
CloseHandle
SetErrorMode
GetOverlappedResult
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
WaitForSingleObject
CreateEventA
CreateThread
SetThreadPriority
GetModuleHandleW
GetProcAddress
WaitForMultipleObjects
GetVolumeInformationA
ReadDirectoryChangesW
MultiByteToWideChar
WideCharToMultiByte
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameA
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
GetStringTypeW
GetProcessHeap
SetFilePointerEx
WriteConsoleW
HeapSize
HeapReAlloc
ReadFile
ReadConsoleW
RaiseException

Sections

.text
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 39KB - Virtual size: 38KB

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: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

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

9ed937701e26c6512a2f38dd374ee754

Code Sign

4e:40:e4:37:54:ed:e6:8c:00:00:00:00:51:d3:94:7fCertificate

Extended Key Usages

Key Usages

35:af:b7:7b:9d:34:1f:6a:fc:8f:84:46:ab:31:35:2bCertificate

Extended Key Usages

Key Usages

31:9d:9d:48:1a:b6:f5:e0:92:bc:c5:e3:4f:f7:3c:5bCertificate

Extended Key Usages

Key Usages

4e:40:e4:37:54:ed:e6:8c:00:00:00:00:51:d3:94:7fCertificate

Extended Key Usages

Key Usages

25:bc:2b:f3:29:ca:10:7f:1e:a9:ba:88:85:d4:9d:3bCertificate

Extended Key Usages

Key Usages

5b:70:26:cc:96:f6:78:1a:bb:85:f6:11:f5:6d:bb:6eCertificate

Extended Key Usages

Key Usages

f3:28:35:bd:a9:03:18:2a:0e:b3:15:a2:e6:25:f7:cf:ce:0e:73:43:51:ce:29:4a:da:bf:8d:03:c0:4b:2e:1fSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 73KB - Virtual size: 73KB

.rdata Size: 39KB - Virtual size: 38KB

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

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

.gfids Size: 512B - Virtual size: 160B

.rsrc Size: 1KB - Virtual size: 1KB

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

4e:40:e4:37:54:ed:e6:8c:00:00:00:00:51:d3:94:7f
Certificate

35:af:b7:7b:9d:34:1f:6a:fc:8f:84:46:ab:31:35:2b
Certificate

31:9d:9d:48:1a:b6:f5:e0:92:bc:c5:e3:4f:f7:3c:5b
Certificate

4e:40:e4:37:54:ed:e6:8c:00:00:00:00:51:d3:94:7f
Certificate

25:bc:2b:f3:29:ca:10:7f:1e:a9:ba:88:85:d4:9d:3b
Certificate

5b:70:26:cc:96:f6:78:1a:bb:85:f6:11:f5:6d:bb:6e
Certificate

f3:28:35:bd:a9:03:18:2a:0e:b3:15:a2:e6:25:f7:cf:ce:0e:73:43:51:ce:29:4a:da:bf:8d:03:c0:4b:2e:1f
Signer

.text
Size: 73KB - Virtual size: 73KB

.rdata
Size: 39KB - Virtual size: 38KB

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

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

.gfids
Size: 512B - Virtual size: 160B

.rsrc
Size: 1KB - Virtual size: 1KB

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