2024-05-31_dcbf0e4b2d65316a1be5031360185c6b_cryptolocker | Triage

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General

Target

2024-05-31_dcbf0e4b2d65316a1be5031360185c6b_cryptolocker
Size

31KB
MD5

dcbf0e4b2d65316a1be5031360185c6b
SHA1

49522d141e8c7ad5f269f9ec673994e803d57903
SHA256

f4aaabab411a2940339bdf1162de37412f9025fceb110bf32eae40ef959b3b62
SHA512

e46b1e50d8e11353e57b83653b64e5caf7b2dfcba8ffe95a491acf6390f24a8231fcab233a7b8ecb89ec741f13ef1588b16c92a9ef375eed571d6f7d88a8a0c1
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3vdk:bAvJCYOOvbRPDEgXRcJS

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
2024-05-31_dcbf0e4b2d65316a1be5031360185c6b_cryptolocker

Files

2024-05-31_dcbf0e4b2d65316a1be5031360185c6b_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