2024-05-31_d79b8ac21ae3146b4fb5018f1ac6a3b4_cryptolocker | Triage

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General

Target

2024-05-31_d79b8ac21ae3146b4fb5018f1ac6a3b4_cryptolocker
Size

34KB
MD5

d79b8ac21ae3146b4fb5018f1ac6a3b4
SHA1

5fce2cb5f03903f3bccb5e2c51aa33944ca1a01d
SHA256

01ab04d417ca6d63cf92b6ff39935fb982071564c6fc656e358d7769374361e7
SHA512

2e3784f39250f020ddc4204880600de2ff0506210f3c181c4672b5ae131ecab4ae06ac2f663b716a6384d93d7bd3ca0737dde407d7544a3719493af535bc9b70
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgq0:b/yC4GyNM01GuQMNXw2PSjSKkcJl

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
2024-05-31_d79b8ac21ae3146b4fb5018f1ac6a3b4_cryptolocker

Files

2024-05-31_d79b8ac21ae3146b4fb5018f1ac6a3b4_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