2024-04-27_3f671f46a8a70b9795bce9d66ab29d62_cryptolocker | Triage

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General

Target

2024-04-27_3f671f46a8a70b9795bce9d66ab29d62_cryptolocker
Size

34KB
MD5

3f671f46a8a70b9795bce9d66ab29d62
SHA1

02cb83e26fefa3ada2fc7c9fea747eda5f9c34e1
SHA256

4d01aa2664f6506479895390a6692ff0342a14cd11663f13ed380806857b9cfd
SHA512

877211abbd45f8e377c1f8f285a11381e53887addb37c382e90e54f06f6cd4f85c82ea542c02973b8d91f4683e28a9898314501d1ada700cbd5f0d3f0c105e8a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Q:bxNrC7kYo1Fxf2rY8

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
2024-04-27_3f671f46a8a70b9795bce9d66ab29d62_cryptolocker

Files

2024-04-27_3f671f46a8a70b9795bce9d66ab29d62_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