2024-06-12_679f8ba2394c7156edaadb1c5a37428f_cryptolocker | Triage

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General

Target

2024-06-12_679f8ba2394c7156edaadb1c5a37428f_cryptolocker
Size

42KB
MD5

679f8ba2394c7156edaadb1c5a37428f
SHA1

09fc0b98ce07a1d8aa7467d05ec6580b3cc66bdc
SHA256

a18f45586ba8d7db40356cdf22cc40d4e5bf223a955c559686dd9526fb023bfe
SHA512

c1cea816cc31a56d3901f707a83338d779c1fe812ebf773db06c87087321a4680063d1d866721f058707fbb9e1b8b320e9596aaead81750b1ff59c1cb61f1516
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCP:bA6YcA/X6G0W143QY

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
2024-06-12_679f8ba2394c7156edaadb1c5a37428f_cryptolocker

Files

2024-06-12_679f8ba2394c7156edaadb1c5a37428f_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ