2024-01-23_d5fc0a75c53b87531b78a31a34e73b2e_cryptolocker | Triage

Sharing

General

Target

2024-01-23_d5fc0a75c53b87531b78a31a34e73b2e_cryptolocker
Size

40KB
MD5

d5fc0a75c53b87531b78a31a34e73b2e
SHA1

865c138bed14e31652d321f48e614885b14897d0
SHA256

c517174806ccc2152c5ce705720180136562c1dbfb17da6bd9c5a8df224ddb61
SHA512

419181bef640c90029a7201f9e377c23dea3f7b9dfcf3778c603c9acd3a266de6c770de56f5cc41805e42d09788f7a1c530d7b66ea5a79d3e503b18671829713
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphek:bc/y2lkF0+BeB

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
2024-01-23_d5fc0a75c53b87531b78a31a34e73b2e_cryptolocker

Files

2024-01-23_d5fc0a75c53b87531b78a31a34e73b2e_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ