2024-05-29_d8f7788a5744e1527d2233a0c330318b_cryptolocker | Triage

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General

Target

2024-05-29_d8f7788a5744e1527d2233a0c330318b_cryptolocker
Size

37KB
MD5

d8f7788a5744e1527d2233a0c330318b
SHA1

98fc3638d443f8f2ce462f1bf843feae6a7850ab
SHA256

bc097de8a44cab368281f97f0a5217982fc55e50f781306f0df32f2a1fb6e39c
SHA512

2be97f8e2aac394261c92dfb87a7b7a8b1df5fb2b91158f65dbac9a60a73af6bf0914e154e04e835f471aa2324a02f511c9565cd3bff1f8fd5b16d55b40dd949
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDL:bAvJCF+RQgJeab4sb3

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
2024-05-29_d8f7788a5744e1527d2233a0c330318b_cryptolocker

Files

2024-05-29_d8f7788a5744e1527d2233a0c330318b_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