2024-05-13_8b4e91dab7abc78c2e2854c7fbb324fc_cryptolocker | Triage

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General

Target

2024-05-13_8b4e91dab7abc78c2e2854c7fbb324fc_cryptolocker
Size

55KB
MD5

8b4e91dab7abc78c2e2854c7fbb324fc
SHA1

4b8e7107cf9a3385a95d1ffbf2f78562486dbd4c
SHA256

d2b3e94d9de9ea52c4b0ca6ec0a005dbdef16bf0798625e47e28a4d5fb962de5
SHA512

84810b9f93300234356c579a0d5f9699a1fa4475e3ddbb8e14cab590b17ddb8f4ba72c39cab25e5de578f0e6201a2c8f804cbae1d5b29fd118ee41fe20f413ec
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9XbTbqjasqX:bIDOw9a0DwitDZzcTmO

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
2024-05-13_8b4e91dab7abc78c2e2854c7fbb324fc_cryptolocker

Files

2024-05-13_8b4e91dab7abc78c2e2854c7fbb324fc_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