2024-02-01_4bd41913b9187a2def7b299d3ceb8c86_cryptolocker | Triage

Sharing

General

Target

2024-02-01_4bd41913b9187a2def7b299d3ceb8c86_cryptolocker
Size

40KB
MD5

4bd41913b9187a2def7b299d3ceb8c86
SHA1

49d6d45940387f47ad5543de9198e85d3c14ec46
SHA256

1875478484e49dad02deeddc7248dc6a2ba9a5ef0cda6621e3b48a42502427c9
SHA512

2a55b9eaa96e571ddfc8c87c0a97fa368d5d11281a63aed6293a5b7970e4483d9683b866750c99e1175b6eb475311efced6b73913f80c852dfc49598ec8ba7fe
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8PESr:bIDOw9a0Dwo3P1ojvUSDhcSr

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
2024-02-01_4bd41913b9187a2def7b299d3ceb8c86_cryptolocker

Files

2024-02-01_4bd41913b9187a2def7b299d3ceb8c86_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