2024-02-04_73c34bfb4e3049ef38ec8f21fe758758_cryptolocker | Triage

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General

Target

2024-02-04_73c34bfb4e3049ef38ec8f21fe758758_cryptolocker
Size

40KB
MD5

73c34bfb4e3049ef38ec8f21fe758758
SHA1

6c829ff6d31841d319859156d2a5f5d92dd0790e
SHA256

28de110293e0b23f2bc8a16b08ccc373ea922c9a1f0748a324eb3dc0c6d2476b
SHA512

513bd8b2102a791d326b978b2576857d80860e0a3bc16a9ebc77a64b26e0ee9361b02db126ce8ca6c20cf2357a57a47a4157623309c2282b7d221779e2ba5dd3
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAm:b/pYayGig5HjS3NPAm

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
2024-02-04_73c34bfb4e3049ef38ec8f21fe758758_cryptolocker

Files

2024-02-04_73c34bfb4e3049ef38ec8f21fe758758_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