2024-05-31_b3aa151c1a98e749eb615197bf1d275a_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-31_b3aa151c1a98e749eb615197bf1d275a_cryptolocker
Size

32KB
MD5

b3aa151c1a98e749eb615197bf1d275a
SHA1

ca8db16941f15944027d627f6ce86b37fd0be815
SHA256

c199495cad7739e9f9d24ee86d711ae6b89d56678437e048ffc78784ef8dfadb
SHA512

6c55f3429209ae5d16128db7bb2b14b6508fadc320088cbe5fd345deae8254b30d1466e84fcab84c56ceace1f22b394616d9df71e2ca3447cc9934464868c341
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7a:bAvJCYOOvbRPDEgXRcJ2

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
2024-05-31_b3aa151c1a98e749eb615197bf1d275a_cryptolocker

Files

2024-05-31_b3aa151c1a98e749eb615197bf1d275a_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ