2024-04-19_c3913d56a449377f7709fa55f0d4f6df_cryptolocker | Triage

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General

Target

2024-04-19_c3913d56a449377f7709fa55f0d4f6df_cryptolocker
Size

42KB
MD5

c3913d56a449377f7709fa55f0d4f6df
SHA1

53212e70a3b6d23f9a26f0ee9da0d09c8707fa83
SHA256

d5d3fb6b74be679d57d75e8f90ffbd5a9aa5e2ae4c8c74f818668668741bb5ff
SHA512

802e0b4de60ec520080a5801601e12629058507ae7b2bb73c5e5c74187061df850badae20654c93ff05b5c0375517705c5891305006b45c52ec17679e083e663
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAI:b/pYayGig5HjS3NPAI

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
2024-04-19_c3913d56a449377f7709fa55f0d4f6df_cryptolocker

Files

2024-04-19_c3913d56a449377f7709fa55f0d4f6df_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