2024-04-16_a658e2e9e02ef8295b5ca1c744b82d2f_cryptolocker | Triage

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General

Target

2024-04-16_a658e2e9e02ef8295b5ca1c744b82d2f_cryptolocker
Size

44KB
MD5

a658e2e9e02ef8295b5ca1c744b82d2f
SHA1

b3064927cadc73a8a0b1064f96c3798943de9027
SHA256

32061061aed5bdc02a770d56d480195b3373cd682b46bbf00796c53b313c2d1e
SHA512

ebd32ce3aaa645af7ee9090ed496cbaedf3b9c574c5d0c540baf7c79f467ff21702f3034da433ff0aa122aa9f981e84a127f124f4037a362af3b8f5bce60bc2d
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxBIGJb:bIDOw9a0Dwo3P1ojvUSD4PXIGV

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
2024-04-16_a658e2e9e02ef8295b5ca1c744b82d2f_cryptolocker

Files

2024-04-16_a658e2e9e02ef8295b5ca1c744b82d2f_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