2024-05-14_a8071e89ee2b4be1d0085875bc553e9d_cryptolocker | Triage

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General

Target

2024-05-14_a8071e89ee2b4be1d0085875bc553e9d_cryptolocker
Size

33KB
MD5

a8071e89ee2b4be1d0085875bc553e9d
SHA1

6a88693d41ad4ca43aa1fd3b0871edf056cf3c71
SHA256

f811dff821643c1a32029d0e5a697c5bc2929000f6ae16a64e772133f55e031e
SHA512

b8b2d488effdebd4c0a0e11c6207c7f2a3ec3c0cc587c9593109e48a8e3c7da2b0844a25f31ef5f4a6d0fdef7a192ac4eeb86d60b3a74d6381e465e32aa61b24
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgIcF:b/yC4GyNM01GuQMNXw2PSjSKkcJBF

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
2024-05-14_a8071e89ee2b4be1d0085875bc553e9d_cryptolocker

Files

2024-05-14_a8071e89ee2b4be1d0085875bc553e9d_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ