2024-02-21_d9465aba803f409f6a283d37a6599398_cryptolocker | Triage

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General

Target

2024-02-21_d9465aba803f409f6a283d37a6599398_cryptolocker
Size

40KB
MD5

d9465aba803f409f6a283d37a6599398
SHA1

49c1fb60f346c2be268930e95d1a1fbf33457866
SHA256

e39f59863b6581a9707f9396391b2d9e771378cef34d1e3dad0335ac303c14af
SHA512

341ceeedd1127d05d5ccc7110abb6ff30092c7b47bc530dd2047e86c4b93220fe1408e630e82881aa2ac46c6f3deffdb37ebe115b7917875ff4d72a665d2d364
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAw:b/pYayGig5HjS3NPAw

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
2024-02-21_d9465aba803f409f6a283d37a6599398_cryptolocker

Files

2024-02-21_d9465aba803f409f6a283d37a6599398_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ