2024-05-01_b1731ba639cdec9e5fa51f0f39522420_cryptolocker | Triage

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General

Target

2024-05-01_b1731ba639cdec9e5fa51f0f39522420_cryptolocker
Size

63KB
MD5

b1731ba639cdec9e5fa51f0f39522420
SHA1

05d132b1ae8008803c3cc4ec900e09f7f0d4ca3e
SHA256

8807448463174a0efa87703c2a7c2da947b173f27f81e9b579f18ae861c0bf4d
SHA512

3f8f53aeefc0a5169f8cca8ad8b2eb5fbe99a3b625f155d6876e8a3a3dd3c451e10bd1486ffe0157cb01d188bf425dede1ff22090017f6dfc99967a3367f6cf2
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxO:btng54SMLr+/AO/kIhfoKMHdPO

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
2024-05-01_b1731ba639cdec9e5fa51f0f39522420_cryptolocker

Files

2024-05-01_b1731ba639cdec9e5fa51f0f39522420_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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