2024-03-28_4276f0e9b7552419aa81ccdfc4fb8548_cryptolocker | Triage

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General

Target

2024-03-28_4276f0e9b7552419aa81ccdfc4fb8548_cryptolocker
Size

43KB
MD5

4276f0e9b7552419aa81ccdfc4fb8548
SHA1

e6f371f6acd12261d1178f7755fe011f5cd8b7bd
SHA256

bbbc96e212af381cfcc9ad818c655af85cff0b97e9366e74d16af9a7efc8ecfb
SHA512

8bc7a8f0b87695ed22a148b7dfed1f3839109256db8af27ac67e56ad926c217837d2f7c5287b15d462eca481b017239d1493d847bf9eae8d3d8e2ea93d2fe3e3
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCN:btB9g/xtCSKfxLIc/G

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
2024-03-28_4276f0e9b7552419aa81ccdfc4fb8548_cryptolocker

Files

2024-03-28_4276f0e9b7552419aa81ccdfc4fb8548_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ