2024-06-06_3f7c345aa2643d8594f811230f1fb9f6_cryptolocker | Triage

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General

Target

2024-06-06_3f7c345aa2643d8594f811230f1fb9f6_cryptolocker
Size

35KB
MD5

3f7c345aa2643d8594f811230f1fb9f6
SHA1

fce78f9e7c05bdb8d7874e7761af646db7261ac6
SHA256

8cfbb1d898f2e0b99b97594b3256916360728129f666fdfc3cfc2471583618cb
SHA512

245f3dc506777a57978c3a013679431cc0aed1b7e5575fce16aa5e66ed7091878d727e2ef52b6d4d49785aa82079b549f374ba02358d40b4360bb376317487e1
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5wK:bxNrC7kYo1Fxf2rYcK

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-06_3f7c345aa2643d8594f811230f1fb9f6_cryptolocker

Files

2024-06-06_3f7c345aa2643d8594f811230f1fb9f6_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ