2024-04-06_aa3976854cf6afb31273877b1d7e1ffa_cryptolocker | Triage

Sharing

General

Target

2024-04-06_aa3976854cf6afb31273877b1d7e1ffa_cryptolocker
Size

44KB
MD5

aa3976854cf6afb31273877b1d7e1ffa
SHA1

9064accf706bf98504ec6b7f34dde50e3ccdd121
SHA256

02e819fe8fc817afd06e8084f050b7f21122619ca701825a4e79a87d215c92ba
SHA512

7122853f57690167d8c7f2d8b6c959c07f12ec46b4634f5e0ddf16c1bbf5b9023b3f6ce7d2491bf2c4720c22c018575996466600a53fec780f0b961903e236b2
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5WPA5:btB9g/xtCSKfxLIc/uk

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
2024-04-06_aa3976854cf6afb31273877b1d7e1ffa_cryptolocker

Files

2024-04-06_aa3976854cf6afb31273877b1d7e1ffa_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