2024-05-30_ca657d76a4638911e0e7a38e70a00427_cryptolocker | Triage

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General

Target

2024-05-30_ca657d76a4638911e0e7a38e70a00427_cryptolocker
Size

34KB
MD5

ca657d76a4638911e0e7a38e70a00427
SHA1

4491c2c7ab1be966187e341ac866354063051597
SHA256

77c1dbba55a9a08b53e17806bb6f75054a96d0e53fe9a1c7cad8fc981c850cf0
SHA512

6dddc98b73648f2a6bbb5d564f7f13f350a3cf7a8e07f5ae91ea48645edc90ad3149c9527ff674179a1ff7fa9750655008bc2a686ac8de0012b5eddab7127fec
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5/:bxNrC7kYo1Fxf2rYT

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
2024-05-30_ca657d76a4638911e0e7a38e70a00427_cryptolocker

Files

2024-05-30_ca657d76a4638911e0e7a38e70a00427_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