2024-02-23_945ad53e3a11a9096a05a6588168bd7e_cryptolocker | Triage

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General

Target

2024-02-23_945ad53e3a11a9096a05a6588168bd7e_cryptolocker
Size

40KB
MD5

945ad53e3a11a9096a05a6588168bd7e
SHA1

f488eba40c38da2ad9c658ab1066f0f1e7f8bed2
SHA256

772129e1ef8f2c8a731d6d07fbf516febe8bdd20528062dd10a542a41de3f807
SHA512

b51abad47b89e2cf693693be0c38979d141aef6f3ea95a1a5aaf9b4b5c7dfb433bbb6a52a1f67526da893a840c9a713b17e836dcfd3cddf273be0ddb65037f3e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+ic:bAvJCYOOvbRPDEgXrNekd7l94i3p+p6X

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
2024-02-23_945ad53e3a11a9096a05a6588168bd7e_cryptolocker

Files

2024-02-23_945ad53e3a11a9096a05a6588168bd7e_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