2024-03-27_827d5d51042e98c9c5dbad3a6c157d97_cryptolocker | Triage

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General

Target

2024-03-27_827d5d51042e98c9c5dbad3a6c157d97_cryptolocker
Size

29KB
MD5

827d5d51042e98c9c5dbad3a6c157d97
SHA1

9805e38397b09f03111840a7aac791b962876ef8
SHA256

545aeab3ac018ce1a82fb50d063ead9330c2b6896e332a8688bac9385bb6dd28
SHA512

d4ed7afbd29afd94f9761431f430afafea36c6ca285f52796d1af5adb630547143036d16b84372c1e4809d3bf46dea20a579c6c6f091b6c75f2cec70741dbef5
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+ULK:b/yC4GyNM01GuQMNXum+uK

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
2024-03-27_827d5d51042e98c9c5dbad3a6c157d97_cryptolocker

Files

2024-03-27_827d5d51042e98c9c5dbad3a6c157d97_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