2024-02-18_550fbf2cbe5303570739093c91fd2470_cryptolocker | Triage

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General

Target

2024-02-18_550fbf2cbe5303570739093c91fd2470_cryptolocker
Size

44KB
MD5

550fbf2cbe5303570739093c91fd2470
SHA1

6ada1529c1c331d904307c58bf2175818858255b
SHA256

4df3dcc1bc3e56f95be56470ab6b09795a448f592f12c95ba2a1d1ecdf405364
SHA512

c4f9fa4b65ecba61ab49bc6c479f5191ece77d7a8eae9c81470d89278beddd3748496542d6e40ac6a78269312a7e1bf334399b14c5b30b8375fab100323f3359
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphe5PI:bc/y2lkF0+BeWI

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
2024-02-18_550fbf2cbe5303570739093c91fd2470_cryptolocker

Files

2024-02-18_550fbf2cbe5303570739093c91fd2470_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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