2024-04-23_730fe40dfd70cc68dadbbe6e57c96c22_cryptolocker | Triage

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General

Target

2024-04-23_730fe40dfd70cc68dadbbe6e57c96c22_cryptolocker
Size

39KB
MD5

730fe40dfd70cc68dadbbe6e57c96c22
SHA1

ed6e29a2d66e7bfdb27608dd486bd4e87aadd3de
SHA256

461e8b048c2d9582cd9431a07f93e4a3c26ba23adb2cea1057ce9de921065fe0
SHA512

bb36e1904ee462b3d8465e2b3ca7d11c893ba8da848daeff0190bf7ff17536ed03562f59017d3b3634b7d6ef96080575ba9747949708c74b49ffcadb03944200
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2Aa:bA6YcA/X6G0W143Qla

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
2024-04-23_730fe40dfd70cc68dadbbe6e57c96c22_cryptolocker

Files

2024-04-23_730fe40dfd70cc68dadbbe6e57c96c22_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ