2024-04-15_5fcc13d1c804c2d48229a0a08c9296f3_cryptolocker | Triage

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General

Target

2024-04-15_5fcc13d1c804c2d48229a0a08c9296f3_cryptolocker
Size

42KB
MD5

5fcc13d1c804c2d48229a0a08c9296f3
SHA1

97c50dd9f55ae47bf6a9b7e08aad91590fe82983
SHA256

766b21a1befdfe3767f7cd911e4891cbf88ec646902f8858fdcc1f529aa47817
SHA512

9ae997176d9bb34f7e9f22e008d16a9462d7833f941c3e3bcb8c212db8a99192dd00da57caa9c8a41613528e2d4ac81892c358b84c869fd992c49c7c34fb1948
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAc:b/pYayGig5HjS3NPAc

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
2024-04-15_5fcc13d1c804c2d48229a0a08c9296f3_cryptolocker

Files

2024-04-15_5fcc13d1c804c2d48229a0a08c9296f3_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