2024-03-12_59fd36da65d33fafafb4fce353ab6d98_cryptolocker | Triage

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General

Target

2024-03-12_59fd36da65d33fafafb4fce353ab6d98_cryptolocker
Size

31KB
MD5

59fd36da65d33fafafb4fce353ab6d98
SHA1

a981d8cf11d688fa9b2b399d33442002d784c1ad
SHA256

36f5d71ebce64f42500e1a0b2a3cafa18dc61764726d472b90c0193eab7016f7
SHA512

eee9933e42d85ad4e9e485b51f2cb806ce60e1bd89026cab4c4f6eadd0fcc05d12ce4c725b80a030d17a61677710aa31b6287c29a783b5b1555fa21c02a72153
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuah0NFr:bAvJCYOOvbRPDEgXRcM

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
2024-03-12_59fd36da65d33fafafb4fce353ab6d98_cryptolocker

Files

2024-03-12_59fd36da65d33fafafb4fce353ab6d98_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ