2024-05-04_2f4182f6d302870956b4151613c776e9_cryptolocker | Triage

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General

Target

2024-05-04_2f4182f6d302870956b4151613c776e9_cryptolocker
Size

34KB
MD5

2f4182f6d302870956b4151613c776e9
SHA1

d22e3c9083056bfc1a465bf7a521aa97bee5af3b
SHA256

bb23e525b4b877738eb7c8adee8ea1a919254c92cc205a4e407c63bdbfa459c4
SHA512

9bc6b8fbc168c1a8fc6975a1470ec19d6e3e968a583b1fbaadbcd85a3ccc828689361da6e66332345569519e9b2cfb3398743060ba41649e42ce9efc8e829643
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Oq:bxNrC7kYo1Fxf2rYKq

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
2024-05-04_2f4182f6d302870956b4151613c776e9_cryptolocker

Files

2024-05-04_2f4182f6d302870956b4151613c776e9_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