2024-02-27_dfac482452bc170bdb67e6c4c57befe8_cryptolocker | Triage

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General

Target

2024-02-27_dfac482452bc170bdb67e6c4c57befe8_cryptolocker
Size

41KB
MD5

dfac482452bc170bdb67e6c4c57befe8
SHA1

8fe92b8af4a8ee414dc495731dc62c5370c7589b
SHA256

393c65ac3234dcb11844b0efd0929b419550b6789cb32a7f7f8bf2ec82e28b4c
SHA512

a62b9fd1df2088bbf2e07ad486daa17d9c0d3e5ee16065b43f1a67042eaa1ba38a0230f9333e0825d84e23f627ea5b94789b3205c55c67772b8477465d919ff6
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAa4lK:b/pYayGig5HjS3NPAHK

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
2024-02-27_dfac482452bc170bdb67e6c4c57befe8_cryptolocker

Files

2024-02-27_dfac482452bc170bdb67e6c4c57befe8_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