2024-02-03_41ed8ac9cb2fb1d2d3b8a8accd33d14a_cryptolocker | Triage

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General

Target

2024-02-03_41ed8ac9cb2fb1d2d3b8a8accd33d14a_cryptolocker
Size

36KB
MD5

41ed8ac9cb2fb1d2d3b8a8accd33d14a
SHA1

5edc46c7fa3233371480d082e0e472c86f5ce1d1
SHA256

57c8b325c0f36a96e630d007f5852a6015f94ba8eb5ff2593c404f526a2bd999
SHA512

2c3f96232cadac3ab290e9a46e90888a73ffdcf2a018e5879311958017d1ad08f44eff54e4477974c564b5aa9b4ee03a3e7eb12f57190be38a88283341ed8acb
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3O6:bxNrC7kYo1Fxf3s06gY6

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
2024-02-03_41ed8ac9cb2fb1d2d3b8a8accd33d14a_cryptolocker

Files

2024-02-03_41ed8ac9cb2fb1d2d3b8a8accd33d14a_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ