2024-05-10_5915be44405de64c266e835b957842c0_cryptolocker | Triage

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General

Target

2024-05-10_5915be44405de64c266e835b957842c0_cryptolocker
Size

37KB
MD5

5915be44405de64c266e835b957842c0
SHA1

39730c678464a68c29e389e53b6518a80f76bfce
SHA256

55341e85f41f6efb857008e5d00e723464b8b019e96cfd6a9fef99b4d99ab4b5
SHA512

9cbc289340f7809ce98a9026df98a2d524ff95ca7a69f0fff9d5280c54655d77f1dddd6e17d3637d3f3566271e270691982ac9cd8a10eb45a7d03ff119cb654b
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDQ:bAvJCF+RQgJeab4sbc

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
2024-05-10_5915be44405de64c266e835b957842c0_cryptolocker

Files

2024-05-10_5915be44405de64c266e835b957842c0_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