2024-04-15_0bd9e4c72021b15bbc072385477751e1_cryptolocker | Triage

Sharing

General

Target

2024-04-15_0bd9e4c72021b15bbc072385477751e1_cryptolocker
Size

39KB
MD5

0bd9e4c72021b15bbc072385477751e1
SHA1

351797b7eb4d4d939a9efa7aeb5ce6c398c0d929
SHA256

b10017e4f419d1c4071e80f99591fe55a81051c594b270975249d68021829b78
SHA512

9605bb90bbc03b7b2d632387b49fafb3b547de9a3fe71eb7049bfb1b3585ee602a73e9be4f87e0db9830e70b53dfba019516d030a6c89c7d1b4d7f5b9398618b
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hww:bA6YcA/X6G0W143Qw

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
2024-04-15_0bd9e4c72021b15bbc072385477751e1_cryptolocker

Files

2024-04-15_0bd9e4c72021b15bbc072385477751e1_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