2024-05-09_121bb173a23f5e5c3d1a8bbf0bf9df96_cryptolocker | Triage

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General

Target

2024-05-09_121bb173a23f5e5c3d1a8bbf0bf9df96_cryptolocker
Size

36KB
MD5

121bb173a23f5e5c3d1a8bbf0bf9df96
SHA1

837ce3b5786acba4ebf1c81b81a238a046dab344
SHA256

4e3a986e77838fc8e8495c8b4354adc8a443140038e4a5c515e87947a5270939
SHA512

ad74dc736c05b8e9e523fb352a2680e42a7ff3b195a769c4f3e9c6d9c9bfe96773a87e49ba3c78f9cc26b07541b6ca5bbf553dfa1e69de9efb7ac63cd4b21bc5
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNCM:bAvJCYOOvbRPDEgXRc+BAILYj

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
2024-05-09_121bb173a23f5e5c3d1a8bbf0bf9df96_cryptolocker

Files

2024-05-09_121bb173a23f5e5c3d1a8bbf0bf9df96_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