2024-05-11_c9e72da4d4d2f6eeccf675be15e878ea_cryptolocker | Triage

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General

Target

2024-05-11_c9e72da4d4d2f6eeccf675be15e878ea_cryptolocker
Size

39KB
MD5

c9e72da4d4d2f6eeccf675be15e878ea
SHA1

522dab982c777dfa9f390181bf904c3769f58d40
SHA256

ca2729cd019f042cd2c1a4e89d899edf9e1cd9e97cb4a3956088e17f258a375e
SHA512

9f272c0d3b2895203286541f9d88cff04149cf18876bdffe77aec060cf4180d3fa3a811ef3e5eb973fb63d48ba1c8ae6ad5681feee850ac60eb627f0f23b65ef
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2A8:bA6YcA/X6G0W143Ql8

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
2024-05-11_c9e72da4d4d2f6eeccf675be15e878ea_cryptolocker

Files

2024-05-11_c9e72da4d4d2f6eeccf675be15e878ea_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ