2024-02-12_e3e628ebea9019f1c91bb4c0c65ce2a8_cryptolocker | Triage

Sharing

General

Target

2024-02-12_e3e628ebea9019f1c91bb4c0c65ce2a8_cryptolocker
Size

34KB
MD5

e3e628ebea9019f1c91bb4c0c65ce2a8
SHA1

15c20b7288427b021ae500addac42ba4bb38a4dd
SHA256

172e5cb8d2b50d3484086903e8f34ffff8b2ce464bc9075ca7e33ed17972ce70
SHA512

dc98f2ae21e9e1aa7c0799be7ae2b00a587a7c5add7fe51b42e81875f46affce4fddb8562a9f6e92adb3c0c66aaccf5fe847f17e9c993723cdb55da5fb253f79
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzu02lOQAY6:b/yC4GyNM01GuQMNXw2PSjHC02ltAY6

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_e3e628ebea9019f1c91bb4c0c65ce2a8_cryptolocker

Files

2024-02-12_e3e628ebea9019f1c91bb4c0c65ce2a8_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