2024-04-15_642a3b33c1c6b7af5dbe2912b2dee293_cryptolocker | Triage

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General

Target

2024-04-15_642a3b33c1c6b7af5dbe2912b2dee293_cryptolocker
Size

41KB
MD5

642a3b33c1c6b7af5dbe2912b2dee293
SHA1

02ca713f6b92254a01107c8b20086cda0dd7fd45
SHA256

ce8fc73b57e1b85a1feac122455c81f54a86848d39f4cb88dd3f02f1bfa4b1fc
SHA512

a29ec05fafae239ae8c3fe8bb63b5620082caee040bc8ba1779c8cc50b1d6e77071c358426e64d92570c3b0a633b131cff184b6eb2a144268b06a73ae72fd550
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jw:bAvJCF+RQgJeab4sy/l6

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_642a3b33c1c6b7af5dbe2912b2dee293_cryptolocker

Files

2024-04-15_642a3b33c1c6b7af5dbe2912b2dee293_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ