2024-03-13_4278564a4b14616f488560e9c17e534e_cryptolocker | Triage

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General

Target

2024-03-13_4278564a4b14616f488560e9c17e534e_cryptolocker
Size

40KB
MD5

4278564a4b14616f488560e9c17e534e
SHA1

930be8265f15b95c4eb39fe47fc194d7c44899b1
SHA256

3f3ae5fc50acee21b907ecf81d973655a18a103233e8441f93169bff903c79ca
SHA512

6ba65e6692ebfaba2f168bce18136e9e8d1ff1418126709d828d68d215bc8d301813996d0fcb0178703a9692d2e10162753354d987511ee3bb82703940571536
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcvV:b/pYayGig5HjS3jc9

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
2024-03-13_4278564a4b14616f488560e9c17e534e_cryptolocker

Files

2024-03-13_4278564a4b14616f488560e9c17e534e_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