2024-02-17_58f40baa31221d41fadc96c1ad4d2ac6_cryptolocker | Triage

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General

Target

2024-02-17_58f40baa31221d41fadc96c1ad4d2ac6_cryptolocker
Size

48KB
MD5

58f40baa31221d41fadc96c1ad4d2ac6
SHA1

70638025e44a543f62635f78ae5c7fa01cbf8052
SHA256

fc857fd0fca23d0a9ff014a9aab60add83e4ba6053ea19107a3949ee965810ec
SHA512

c7690f1fbc27a7977783c768da5ffd46947f4753a24eb446dfdb937fd9c472c7256ee642404774d349b429aa502b325458b37e3f9402587a5f59f9e082bfea6c
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wjvaHYwiqL/:btB9g/xtCSKfxLIc/E1a7

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
2024-02-17_58f40baa31221d41fadc96c1ad4d2ac6_cryptolocker

Files

2024-02-17_58f40baa31221d41fadc96c1ad4d2ac6_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