2024-04-20_11b583243d0ea9f5b8980e9e95cc40cd_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-20_11b583243d0ea9f5b8980e9e95cc40cd_cryptolocker
Size

52KB
MD5

11b583243d0ea9f5b8980e9e95cc40cd
SHA1

f75cdf912102f637e4105dd4ac3e8de106f1ead4
SHA256

5d0144ad34161d547d8673365cbc9c65298e9321259a6cf0f7aff1af5c483507
SHA512

9619da58bc6f72d18847629012cf0bea49d09cdbf729ec1c192df43cfee3fcf4d08a955eb98d87029b1b6d4e75a1b35da65dc3ad2f52543285df3c6c5fd5bd55
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9Xv+mb6uXsR:bIDOw9a0DwitDZzc163

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
2024-04-20_11b583243d0ea9f5b8980e9e95cc40cd_cryptolocker

Files

2024-04-20_11b583243d0ea9f5b8980e9e95cc40cd_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