2024-02-12_dc281eb736ecc4d8bfa1f0ad456fae73_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-12_dc281eb736ecc4d8bfa1f0ad456fae73_cryptolocker
Size

32KB
MD5

dc281eb736ecc4d8bfa1f0ad456fae73
SHA1

b8358376bb232dfc690e32662c2bfc36a5ff0672
SHA256

c8a1cc0a3d547c6b56d95c4563a5162035e85d733cf8b00d2af3efaedc8b7c40
SHA512

a961d0c717a68330a7f2e279081503753deec5f2aec5a73c6ee9bab014e6d157407d1b2b97226d2435eb6d478024e4bad5a9e67a2c6013ddfaebc3a45e261756
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznUsDK2:b/yC4GyNM01GuQMNXw2PSjZ1

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
2024-02-12_dc281eb736ecc4d8bfa1f0ad456fae73_cryptolocker

Files

2024-02-12_dc281eb736ecc4d8bfa1f0ad456fae73_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ