2024-02-24_3985fb92a5dacd106e92c3b80c0b7b60_cryptolocker | Triage

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General

Target

2024-02-24_3985fb92a5dacd106e92c3b80c0b7b60_cryptolocker
Size

39KB
MD5

3985fb92a5dacd106e92c3b80c0b7b60
SHA1

9bada4facead06c476039b782b18c5db8f7f6bf5
SHA256

3eea9aa1394b8e829b925971ac09fbaffc721a4d6138d7b5ae04bc4342fecd84
SHA512

c918a335022508336986f04598182a94c74c42b19fb833b5b7256b97dc13e56292620fda7d86f9e35c8e5a7318699f817b7ae5b9737fccd2deeec389523f03ae
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlE2P1:b/pYayGig5HjS3+2t

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
2024-02-24_3985fb92a5dacd106e92c3b80c0b7b60_cryptolocker

Files

2024-02-24_3985fb92a5dacd106e92c3b80c0b7b60_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