2024-06-04_77958ff7b8a311abf2f4f6bfc6112837_cryptolocker | Triage

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General

Target

2024-06-04_77958ff7b8a311abf2f4f6bfc6112837_cryptolocker
Size

35KB
MD5

77958ff7b8a311abf2f4f6bfc6112837
SHA1

f82655c95849336f608cec433c65f41587dff414
SHA256

0d150731e6ac67dc36027df7f1b736804a57c0bcc3b0f2cfd98e41d4f11474e7
SHA512

dae409b9ab7983144458e123d5ffa3ce88c61abe82a82e8975105f48b7371a6121c4163d04b262898055d927639766f001693fb0c4c1ed37daf2a21b4aeeb7ef
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5YH:bxNrC7kYo1Fxf2rYk

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
2024-06-04_77958ff7b8a311abf2f4f6bfc6112837_cryptolocker

Files

2024-06-04_77958ff7b8a311abf2f4f6bfc6112837_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