2024-06-03_a5bcc4810fe7cff8ea10f5977f0bd359_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-06-03_a5bcc4810fe7cff8ea10f5977f0bd359_cryptolocker
Size

39KB
MD5

a5bcc4810fe7cff8ea10f5977f0bd359
SHA1

0f9dac7569202225aa083187ffe5cbf83c442851
SHA256

b1d81156a45faedadb5b612e10f15a8e3d8c838567145247a55a1b538d1e51ab
SHA512

137c9e204bc2408229d7e5e988208e2749f3cfe1dbe7a52ec006fbc17dbb3e20c5ded272459692384fb5fae2017ba26d822f2b7fb90b46a03605e1eebf777d29
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3OxQqv:bxNrC7kYo1Fxf3s06gYiy

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
2024-06-03_a5bcc4810fe7cff8ea10f5977f0bd359_cryptolocker

Files

2024-06-03_a5bcc4810fe7cff8ea10f5977f0bd359_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