2024-04-29_b322e2d2b35c860549c7c5030712ed91_cryptolocker | Triage

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General

Target

2024-04-29_b322e2d2b35c860549c7c5030712ed91_cryptolocker
Size

39KB
MD5

b322e2d2b35c860549c7c5030712ed91
SHA1

b81e077dac1986513c5c237eff1cb03d8449c5c7
SHA256

236beaec8a56747af6d8996d1ba4276b142f990ee514224206581039602768fc
SHA512

f533b3e109dcc4455511115f859ed608f4b8d99a04e5f9d7a17afa2233fb8fd7eecd7675e119c45fc5b1e2e9896fb98928da48e398cf608ce7f976986a4a7e5a
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2Am:bA6YcA/X6G0W143Qlm

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
2024-04-29_b322e2d2b35c860549c7c5030712ed91_cryptolocker

Files

2024-04-29_b322e2d2b35c860549c7c5030712ed91_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ