2024-03-15_833349aac2481cf3d2d219ec6a9d7d86_cryptolocker | Triage

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General

Target

2024-03-15_833349aac2481cf3d2d219ec6a9d7d86_cryptolocker
Size

39KB
MD5

833349aac2481cf3d2d219ec6a9d7d86
SHA1

f0961e61e28190bc03fc3e64a144ac46a5964853
SHA256

578099bfdbdf873a7f716ea1527ce6e145ad4c40b72aa476bfc3683973263873
SHA512

b395044ca7cf34294527849a5eb5edf66c1dac61c19218a89cd1b63092d56d84e3e08e72b1574b692612ecba112b7ebd573349301c39c777a521248be38791af
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pF04cXRP15M:bAvJCF+RQgJeab4sFuXRY

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
2024-03-15_833349aac2481cf3d2d219ec6a9d7d86_cryptolocker

Files

2024-03-15_833349aac2481cf3d2d219ec6a9d7d86_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