2024-01-29_562aa0ad3aff8f64f30cef38f0ad68bc_cryptolocker | Triage

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General

Target

2024-01-29_562aa0ad3aff8f64f30cef38f0ad68bc_cryptolocker
Size

42KB
MD5

562aa0ad3aff8f64f30cef38f0ad68bc
SHA1

b78b8f0f1ecddf1d9451041b27bbf38b6ca4cd3e
SHA256

8b172b6cc8f0d036a4d62f4f958ac96c1fad2244d102a19b131a7710afc1ef63
SHA512

62fe1d1f229375f838a1f5fedad4f0efe58451b2f74a2f1d8f92264ef6e880d6d77b1155a454169bd1a7cbb2e270a068dc3d800bc7d62f78cfe4b53f9fc86488
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqX7p:bxNrC7kYo1Fxf3s05rwxbFU

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
2024-01-29_562aa0ad3aff8f64f30cef38f0ad68bc_cryptolocker

Files

2024-01-29_562aa0ad3aff8f64f30cef38f0ad68bc_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