2024-02-21_a338d7aec43adf2d9b361dfeec6d7597_cryptolocker | Triage

Sharing

General

Target

2024-02-21_a338d7aec43adf2d9b361dfeec6d7597_cryptolocker
Size

44KB
MD5

a338d7aec43adf2d9b361dfeec6d7597
SHA1

f3c9187e61dfdb522f4af8fab41374cc854dd316
SHA256

fdd5eb132608d2395cbaf3cb02a3091bc32e03a19525074d2409e26324c86905
SHA512

4cc2ab7906f93abaf83ac22c621c7b3ac9b16b2c59e897d98b5762c2f84d7a6e751de5140146484e9217b9aa75c37be72c655aba8d0acf427f13f42ff271ae12
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyVHsYl8l:bIDOw9a0Dwo3P1ojvUSD4Pj

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
2024-02-21_a338d7aec43adf2d9b361dfeec6d7597_cryptolocker

Files

2024-02-21_a338d7aec43adf2d9b361dfeec6d7597_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