2024-05-09_d45a2775ab77bc398b02114e1c7ea8bb_cryptolocker | Triage

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General

Target

2024-05-09_d45a2775ab77bc398b02114e1c7ea8bb_cryptolocker
Size

42KB
MD5

d45a2775ab77bc398b02114e1c7ea8bb
SHA1

a74269f643d97c4a9b7c655984295a72f51ec4e7
SHA256

f386d953fb4ddf54805306e7cef7ebc8d2c08f325351426600abd45ea73195ab
SHA512

1639f3d15d24888c3c2da3bc8db4ba051ab9ca50838eba4a130fc065e0cc664d4fdb824c374031d87517d24a6b0d79b43bfe43f39214958e0d5f1c3b380b08e2
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x3fS:bIDOw9a0Dwo3P1ojvUSD79Ra

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
2024-05-09_d45a2775ab77bc398b02114e1c7ea8bb_cryptolocker

Files

2024-05-09_d45a2775ab77bc398b02114e1c7ea8bb_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ