2024-04-23_34ef8733b236b06e8de4b2ff8c08d7ca_cryptolocker | Triage

Sharing

General

Target

2024-04-23_34ef8733b236b06e8de4b2ff8c08d7ca_cryptolocker
Size

32KB
MD5

34ef8733b236b06e8de4b2ff8c08d7ca
SHA1

59146cb3de71158f80366e523bc12e2e7ea5396d
SHA256

613e0e7335f697c0b7c910e1fdc4cd436104c2bfa5d7d75fa225e0cc5758bf3e
SHA512

87cc5d98c33a595e042a446c70ea92be482730b86f642f796168c83844b9c0af45e2aff2fae82f3a83cf2c4ce6e8ded3928d2c1f2b790adbdf908a981075babd
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcs8v:b/yC4GyNM01GuQMNXw2PSjSKkc9v

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
2024-04-23_34ef8733b236b06e8de4b2ff8c08d7ca_cryptolocker

Files

2024-04-23_34ef8733b236b06e8de4b2ff8c08d7ca_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