2024-02-28_2f31f6d0531ee0b4384c9c15bd7e2bd5_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-28_2f31f6d0531ee0b4384c9c15bd7e2bd5_cryptolocker
Size

51KB
MD5

2f31f6d0531ee0b4384c9c15bd7e2bd5
SHA1

37dd7d22feabdd74cd4025695a5f8f2214e96563
SHA256

e11b174bc49cc041d1b3170d2cb3682e246bfe54ac4189363588e90f402c0d5e
SHA512

35aff55ccee1d7ae13302db890f97afb086023e9bca8dc428a63a8ab3cfc4adc86fc5a6dbee096bdaae7476b4cc5545671fd1774e603550a2ef7777d6d9d8273
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9Xv+mb6uXx:bIDOw9a0DwitDZzc16U

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
2024-02-28_2f31f6d0531ee0b4384c9c15bd7e2bd5_cryptolocker

Files

2024-02-28_2f31f6d0531ee0b4384c9c15bd7e2bd5_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