2024-03-15_548ea997d6584bd2fcaefcf98f9f17a0_cryptolocker | Triage

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General

Target

2024-03-15_548ea997d6584bd2fcaefcf98f9f17a0_cryptolocker
Size

40KB
MD5

548ea997d6584bd2fcaefcf98f9f17a0
SHA1

74715d3a876c7eebc49634b1bfaa66d709b6d570
SHA256

c6cedf77211e874ff865cf10a9d3f3bf6e37521adac2865498bddc1de7ecfbd2
SHA512

b3eee7d47b66f913084d88c0c0b792532809eb32d590b5bd9eafadc73a62916fcba4f9472874e0232374ae0ae9c3d2ba74c4038aa17e1b5776ddbe4dc3fa98a3
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DySWI:bIDOw9a0Dwo3P1ojvUSDV

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
2024-03-15_548ea997d6584bd2fcaefcf98f9f17a0_cryptolocker

Files

2024-03-15_548ea997d6584bd2fcaefcf98f9f17a0_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ