2024-02-17_4e8b2bc9ef7b35fa3f04d9cf4d58a816_cryptolocker | Triage

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General

Target

2024-02-17_4e8b2bc9ef7b35fa3f04d9cf4d58a816_cryptolocker
Size

35KB
MD5

4e8b2bc9ef7b35fa3f04d9cf4d58a816
SHA1

26d77e6fee975ee2c97be37809aa74d4a31812d7
SHA256

72a730a1a750e89b9df48e6a629086265a4c52e3b7e89ab461b014b55cb1cf62
SHA512

551638af95775ef483a56ea24505c48734cb1a34ea8da75e0d08846a9e9bafa23664092d91b044208a37f4d898ee00e939e422095fec22f7518032b9e669d0c8
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXun9:btB9g/WItCSsAGjX7e9N0hun9

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
2024-02-17_4e8b2bc9ef7b35fa3f04d9cf4d58a816_cryptolocker

Files

2024-02-17_4e8b2bc9ef7b35fa3f04d9cf4d58a816_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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