2024-02-24_2efd231e8b0d5b50366d83edcbeb2e05_cryptolocker | Triage

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General

Target

2024-02-24_2efd231e8b0d5b50366d83edcbeb2e05_cryptolocker
Size

40KB
MD5

2efd231e8b0d5b50366d83edcbeb2e05
SHA1

54d28535904e24f3f5a2cb38d68931a56172be04
SHA256

d6f8c1c6179807cf3e841868767dfc8a57b75dca2f1a44fdb5fe5f7f8522533d
SHA512

8bfc7d019e305304d6d1a738faaeee79846ca49015716bce27dee84034cb6353db04f449dc750a6913cdce78a351e7951032ddf5b5b10326e81188ac171eba86
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/O7H:bAvJCF+RQgJeab4sy/lQ

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
2024-02-24_2efd231e8b0d5b50366d83edcbeb2e05_cryptolocker

Files

2024-02-24_2efd231e8b0d5b50366d83edcbeb2e05_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