2024-05-04_ae5aa507ac797e06092e520bd320354d_cryptolocker | Triage

Sharing

General

Target

2024-05-04_ae5aa507ac797e06092e520bd320354d_cryptolocker
Size

40KB
MD5

ae5aa507ac797e06092e520bd320354d
SHA1

be0185cc8a4587cacb92fd2d97c1ca9560baf5f6
SHA256

def6cb963d125a7b86d377c0efd680068d6ab4f7f2c1de25720038bb35efb5b6
SHA512

8fd5e9c97eca69900ade9dfc281f360f7cea82be2ca78d22d4e6579a09a8cb606e14db118990952a69d528348f6914e580f4ca81f450758ed737414091e3e98e
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwYiZ:bA6YcA/X6G0W143QY6

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
2024-05-04_ae5aa507ac797e06092e520bd320354d_cryptolocker

Files

2024-05-04_ae5aa507ac797e06092e520bd320354d_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