2024-05-09_d9aa459732e12742b184b7ca37c56521_cryptolocker | Triage

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General

Target

2024-05-09_d9aa459732e12742b184b7ca37c56521_cryptolocker
Size

34KB
MD5

d9aa459732e12742b184b7ca37c56521
SHA1

39fcdad3b9e9da9e0181ed06f19539c3f353f60e
SHA256

2a5e107df995d50f3fb0e60ce78f8fca6abcce7251d726efed719e3126cf977f
SHA512

c338fc1ab170784981944177b9fce550d91e60eee158c97c3894c2ac5373e9786d95048d789daeaf14c420d98c10042687b0b42cfa51f4ad1285103d4db11f9c
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos59:bxNrC7kYo1Fxf2rYR

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
2024-05-09_d9aa459732e12742b184b7ca37c56521_cryptolocker

Files

2024-05-09_d9aa459732e12742b184b7ca37c56521_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