razr | Ransom[.]Win64[.]Razrusheniye[.]YAB[.]MTB-3759a374fa80fd5eea841d7d0dba65639097f22d04be5acbf1282b4833091af3N

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General

Target

Ransom.Win64.Razrusheniye.YAB.MTB-3759a374fa80fd5eea841d7d0dba65639097f22d04be5acbf1282b4833091af3N
Size

21KB
MD5

97287ae822a7a9010035921e6d377b10
SHA1

d9a05df6d551d99b775dc07698d8c53b3e7ca9ba
SHA256

3759a374fa80fd5eea841d7d0dba65639097f22d04be5acbf1282b4833091af3
SHA512

b8fc631c5969a842c0d18ce040c870c9e5e26f7f810bb4c51db46f0a94d009a8d89c80bb281501ff1477dab6bf66cfb0b9d9ecd704def63b27b1142ddb4cddc6
SSDEEP

384:nU4SQLDDWX51tlOxi6YJUHzGiKU+aov3OURd00:UQMtIiSHaiKtOU7

Score

10^/10

ransomware razr

Malware Config

Signatures

Razr Ransomware v2! 1 IoCs

Detects Razr Ransomware v2!.

ransomware

resource	yara_rule
sample	RazrRansomwarev2

Razr family
razr

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Ransom.Win64.Razrusheniye.YAB.MTB-3759a374fa80fd5eea841d7d0dba65639097f22d04be5acbf1282b4833091af3N

Files

Ransom.Win64.Razrusheniye.YAB.MTB-3759a374fa80fd5eea841d7d0dba65639097f22d04be5acbf1282b4833091af3N
.exe windows:6 windows x64 arch:x64

087d53a7681c33cec7d02a6a207254b0

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

advapi32

CryptReleaseContext
CryptGenKey
CryptSetKeyParam
CheckTokenMembership
FreeSid
CryptDestroyHash
CryptHashData
CryptDeriveKey
CryptCreateHash
CryptExportKey
AllocateAndInitializeSid
CryptGenRandom
CryptEncrypt
CryptAcquireContextA
CryptDestroyKey

shell32

ShellExecuteExA

bcrypt

BCryptCloseAlgorithmProvider
BCryptGenRandom
BCryptOpenAlgorithmProvider

wininet

InternetOpenA
InternetCloseHandle
HttpSendRequestA
InternetConnectA
HttpOpenRequestA

kernel32

GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
ReadFile
GetModuleFileNameA
FindFirstFileA
WriteFile
FindNextFileA
ExpandEnvironmentStringsA
FindClose
CreateFileA
DeleteFileA
CloseHandle
GetFileSize
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter

vcruntime140

strrchr
__C_specific_handler
memcpy
__current_exception_context
memset
__current_exception

api-ms-win-crt-runtime-l1-1-0

exit
_crt_atexit
_register_onexit_function
_set_app_type
_configure_narrow_argv
_initialize_narrow_environment
_get_narrow_winmain_command_line
_initterm
_initterm_e
_exit
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
_seh_filter_exe
terminate

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsprintf
__stdio_common_vfprintf
fclose
fopen
_set_fmode
__p__commode

api-ms-win-crt-string-l1-1-0

_stricmp
strncmp

api-ms-win-crt-heap-l1-1-0

malloc
free
_set_new_mode

api-ms-win-crt-environment-l1-1-0

getenv

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 600B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 720B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 236B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

087d53a7681c33cec7d02a6a207254b0

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

bcrypt

wininet

kernel32

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

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

.rdata Size: 9KB - Virtual size: 9KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 600B

.rsrc Size: 1024B - Virtual size: 720B

.reloc Size: 512B - Virtual size: 236B

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

.rdata
Size: 9KB - Virtual size: 9KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 600B

.rsrc
Size: 1024B - Virtual size: 720B

.reloc
Size: 512B - Virtual size: 236B