2024-03-06_e21c04ae39dd1441d79a66f0c25c2d70_cryptolocker | Triage

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General

Target

2024-03-06_e21c04ae39dd1441d79a66f0c25c2d70_cryptolocker
Size

33KB
MD5

e21c04ae39dd1441d79a66f0c25c2d70
SHA1

b244f4b99a07e8b7f81aed261e0f97a94ab3dd37
SHA256

86c46ff28010b4d380f5d30aa103d72ff698ca3541f9a7b55ddc3ed9241ef032
SHA512

daf036f64fc54d1717751896a65e0d8a4d902374c5f62bc51ee63202cdfb10dc61f911a21f06ecdfbbe38e5fa4edbe9401527c74ae690553cafe85ce23df7e1b
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzu02lOJQj:b/yC4GyNM01GuQMNXw2PSjHC02lJj

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
2024-03-06_e21c04ae39dd1441d79a66f0c25c2d70_cryptolocker

Files

2024-03-06_e21c04ae39dd1441d79a66f0c25c2d70_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