2024-06-10_1629baf0b88b54ac06d7dd48b38d1feb_cryptolocker | Triage

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General

Target

2024-06-10_1629baf0b88b54ac06d7dd48b38d1feb_cryptolocker
Size

34KB
MD5

1629baf0b88b54ac06d7dd48b38d1feb
SHA1

e5526a6a70f72ebd2fbb0b2bc35e7c0c21080534
SHA256

aaf99e589a1b0f5aeffd42dcd40f8564e7aa5e4d7764a450f034a11cc4b9e572
SHA512

21d6550e8523e9f5e27db3647d5aa6ea46db11fdfab8555d06e050de0365fa702e469d33f63f3a6bec40008d6fa580bd8f2a3f0f7d7f2eceb144d4033c16270e
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgqDxu:b/yC4GyNM01GuQMNXw2PSjSKkcJeu

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
2024-06-10_1629baf0b88b54ac06d7dd48b38d1feb_cryptolocker

Files

2024-06-10_1629baf0b88b54ac06d7dd48b38d1feb_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