2024-03-08_fa6a4a62b9497e56a4a29d93a09c5426_cryptolocker | Triage

Sharing

General

Target

2024-03-08_fa6a4a62b9497e56a4a29d93a09c5426_cryptolocker
Size

50KB
MD5

fa6a4a62b9497e56a4a29d93a09c5426
SHA1

193f2daefe2843bed44ffbebb8e5f7a6a00fdbc0
SHA256

c900f3aad2ce4989c6aa705f3e060f95595bf8f2e4f7785229a2269976f2a69a
SHA512

bc16af2e0482f38427432e25838074e1bee1d17ce3c8409097a124ec7e5aa97b645cc4d9608fb0809561c3dbac56cfaa926a808ba5d22ec0f9f0242e884d779b
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQmf:bIDOw9a0Dwo3P1ojvUSD4PRtFVgnf

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
2024-03-08_fa6a4a62b9497e56a4a29d93a09c5426_cryptolocker

Files

2024-03-08_fa6a4a62b9497e56a4a29d93a09c5426_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