2024-03-06_d8dc5fee8a8df53e9eff9ccde29e9ac1_cryptolocker | Triage

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General

Target

2024-03-06_d8dc5fee8a8df53e9eff9ccde29e9ac1_cryptolocker
Size

51KB
MD5

d8dc5fee8a8df53e9eff9ccde29e9ac1
SHA1

ed80c1cebcc7924fbb6009373c3f102a5564d953
SHA256

4f2f21af3df84d73096fdf611b48df27f079cccf08badd922e6ebe74281a233e
SHA512

d0c014388e5d1e9a6cdb16aa55795520c0e0d96e612eeba6464917bb7cad9417db844aa39e28f9f93376c9e67b6084d7d29e26bce0eb760d0eae9ad23f745a19
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQ4v:bIDOw9a0Dwo3P1ojvUSD4PRtFVgPv

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_d8dc5fee8a8df53e9eff9ccde29e9ac1_cryptolocker

Files

2024-03-06_d8dc5fee8a8df53e9eff9ccde29e9ac1_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ