2024-05-15_bd29bfb6a74dfcd9ee6f63cc468056f1_cryptolocker | Triage

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General

Target

2024-05-15_bd29bfb6a74dfcd9ee6f63cc468056f1_cryptolocker
Size

48KB
MD5

bd29bfb6a74dfcd9ee6f63cc468056f1
SHA1

8f8670fd3646a0c36cd2948766da31233e36ae40
SHA256

c7878d5aa9a863ca4fbd79d70d8303999a64f506dc50ad87fa07f9bd7bbc4905
SHA512

22799407587282b2d3c7f5b2106b0d54074dce627bca107dfae90c3daeb013e6e700567463796f3a2f1fed403466e85eab51ccb3abec042021d53338c85c9a19
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuDLlD+3:bIDOw9a0Dwo3P1ojvUSD4PInyDu

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
2024-05-15_bd29bfb6a74dfcd9ee6f63cc468056f1_cryptolocker

Files

2024-05-15_bd29bfb6a74dfcd9ee6f63cc468056f1_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