2024-05-12_a5341b554600bfd6d7777358041808d0_cryptolocker | Triage

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General

Target

2024-05-12_a5341b554600bfd6d7777358041808d0_cryptolocker
Size

34KB
MD5

a5341b554600bfd6d7777358041808d0
SHA1

4d30ddf46950aad59e9cfda49e584b06b60d582a
SHA256

1b64106b3eb066b087993d94bad159ccf4db19766430e3b0d36dd3ac157c2dcb
SHA512

c46ea2238e73a25e1767a0dc874d2088026db3c64c955ae03383e8140b0f0901d0fb02891bdf6b22249ec1ee1eb03d1e0ac4297651d2078f00d1725b8f166c18
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Mn0:bxNrC7kYo1Fxf2rYA0

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
2024-05-12_a5341b554600bfd6d7777358041808d0_cryptolocker

Files

2024-05-12_a5341b554600bfd6d7777358041808d0_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