2024-01-24_bb4369a35d300d3edeccf6d0d5f636dd_cryptolocker | Triage

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General

Target

2024-01-24_bb4369a35d300d3edeccf6d0d5f636dd_cryptolocker
Size

38KB
MD5

bb4369a35d300d3edeccf6d0d5f636dd
SHA1

4e2f2a4d783a5595a0f2cc494c70df9893d6fa88
SHA256

a0aa392a5319edbb2a7e41e8087ea43a0a5a331f51cef89c47d023b7901f42a9
SHA512

b500212e2b8fa371c765af116331a9d6886d5c49ab96363e60d46ac60659bfa5ee5cc99184ad23d0b9552990147fd45bfdac98b032a912f652b9bcc959af3b56
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nby6Usn:bAvJCYOOvbRPDEgXrNekd7l94i3py/yb

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
2024-01-24_bb4369a35d300d3edeccf6d0d5f636dd_cryptolocker

Files

2024-01-24_bb4369a35d300d3edeccf6d0d5f636dd_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