2024-06-01_4f6b59182e83cb7b900db023f6581a69_cryptolocker | Triage

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General

Target

2024-06-01_4f6b59182e83cb7b900db023f6581a69_cryptolocker
Size

37KB
MD5

4f6b59182e83cb7b900db023f6581a69
SHA1

1b36b2d5b80c79015deaecbe326e515e8affd0c9
SHA256

e1d208bdcd5de43839b769909c6c5070ded539066d976da8045588720606c8e3
SHA512

62898dd3dbcf91d5e300d754ccffbb86c11c8b86e9ac87f77bdabeffe429929be12358509d2d2c584ce061be929a751baa76f40535a1670b53b22c83e5fa2649
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDZi:bAvJCF+RQgJeab4sbU

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
2024-06-01_4f6b59182e83cb7b900db023f6581a69_cryptolocker

Files

2024-06-01_4f6b59182e83cb7b900db023f6581a69_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