2024-02-22_bf4f6191b8724a1e1c5c5ea840abb4a9_cryptolocker | Triage

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General

Target

2024-02-22_bf4f6191b8724a1e1c5c5ea840abb4a9_cryptolocker
Size

39KB
MD5

bf4f6191b8724a1e1c5c5ea840abb4a9
SHA1

6bb113378b897ab1691aca84e54fa01cc5b471be
SHA256

d63a0f9706490b997555e23423248b4146ce46aa8a79d6b04b2ad7235abc51ac
SHA512

88464067815c90bbc65a874d941710122aa0808cd15333df006099cc8c8912df81c51b132317417cf65cecdfd8629feca11066665155c8677664c9e74d516feb
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DySW4: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
2024-02-22_bf4f6191b8724a1e1c5c5ea840abb4a9_cryptolocker

Files

2024-02-22_bf4f6191b8724a1e1c5c5ea840abb4a9_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