2024-04-20_847d8a42f17da8c6c33fcf823bf7901b_cryptolocker | Triage

Sharing

General

Target

2024-04-20_847d8a42f17da8c6c33fcf823bf7901b_cryptolocker
Size

39KB
MD5

847d8a42f17da8c6c33fcf823bf7901b
SHA1

e93812d567015be1a5ca5619aa13a8038bbb278d
SHA256

1d1244b1de201da94d7d1cf6923e059c681baa2b0edcd48be69f4d548a13871f
SHA512

65bbde56fc1bc623c9cf9192f6a1ee3bfb4d0c5614c8212049d0d45c848778f48056c3334460ef8c07efa4aac05d870b72c845290488aef95b18cdd57f8e925f
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmQ:bA6YcA/X6G0W1BGQ

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
2024-04-20_847d8a42f17da8c6c33fcf823bf7901b_cryptolocker

Files

2024-04-20_847d8a42f17da8c6c33fcf823bf7901b_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