2024-05-25_ac7b1c33c0a35d4b80f470f9df511e37_cryptolocker | Triage

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General

Target

2024-05-25_ac7b1c33c0a35d4b80f470f9df511e37_cryptolocker
Size

37KB
MD5

ac7b1c33c0a35d4b80f470f9df511e37
SHA1

800ae2525a1cc838e68e9ce02dc703ba871698c0
SHA256

17e28223e14a157dcaf81b80a33eda00aea22ab91b4f9a66aecf701a699fcfc6
SHA512

6e93d9cb6a6d69514c340550cdb818f83b00098a051528ee7c76cc3c9dfe6b7a463c3b502bcab1dde5b06df84c208e172672473dc3e7d2f9813671b5faf125ed
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyBc:btB9g/WItCSsAGjX7e9N0hunRvm

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
2024-05-25_ac7b1c33c0a35d4b80f470f9df511e37_cryptolocker

Files

2024-05-25_ac7b1c33c0a35d4b80f470f9df511e37_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