2024-02-22_b545c14bf1b8d3ca18769d6bd5b8e506_cryptolocker | Triage

Sharing

General

Target

2024-02-22_b545c14bf1b8d3ca18769d6bd5b8e506_cryptolocker
Size

35KB
MD5

b545c14bf1b8d3ca18769d6bd5b8e506
SHA1

b4cb11986bc1c7bcd4ccfb1a94ffd68930fc61b6
SHA256

78d1c6a75723b8b1ff62094f6153265a6e6fbf8a8c061ff36509923a55f5e5ed
SHA512

ef869bfe1fb8bc43cfe057c653ab566ff2060415bf536c005be366f391bb63a53ef65398c9caa558744c53d6cf91ae9ca1ef8816793bc0b1d9ed9b170fa750b7
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0jgg183z:btB9g/WItCSsAGjX7e9Nd

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
2024-02-22_b545c14bf1b8d3ca18769d6bd5b8e506_cryptolocker

Files

2024-02-22_b545c14bf1b8d3ca18769d6bd5b8e506_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ