2024-04-15_8a8b7c007c80db919798034287388c1f_cryptolocker | Triage

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General

Target

2024-04-15_8a8b7c007c80db919798034287388c1f_cryptolocker
Size

32KB
MD5

8a8b7c007c80db919798034287388c1f
SHA1

b6a56304c970c99272fb75d825d288f870992352
SHA256

011b728ddfb2fd5b07d701365b29ff919616f4b01d3274575154d60a710e8d75
SHA512

feca40f291845486a0641b9462c13d2f0db070d51e44927eba7e0a19cf5379148a779ed74958d2205df773c1d6aab71536e1d746465105b5a8926b3d1995e616
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5R6k:bxNrC7kYo1Fxf2rYEk

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
2024-04-15_8a8b7c007c80db919798034287388c1f_cryptolocker

Files

2024-04-15_8a8b7c007c80db919798034287388c1f_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