2024-04-10_7bd7b2a0e9a57f7ca92d5445120913ca_cryptolocker | Triage

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General

Target

2024-04-10_7bd7b2a0e9a57f7ca92d5445120913ca_cryptolocker
Size

32KB
MD5

7bd7b2a0e9a57f7ca92d5445120913ca
SHA1

e4b8d928aa9490c72dbbc1c504134d6bdb6a5d47
SHA256

edcf40731952ef25c1dbae2c276d7b0e0a99300bcfc28433db74fd1e5b215847
SHA512

9acbb2f5ec4fca96cb59cd100b8869abd0034325134bb9c368c3d7435de45fc120106fd3210cc34bc285d0e39d410b9fdb31a5a481a87004df45880e65106b58
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5T:bxNrC7kYo1Fxf2rYf

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
2024-04-10_7bd7b2a0e9a57f7ca92d5445120913ca_cryptolocker

Files

2024-04-10_7bd7b2a0e9a57f7ca92d5445120913ca_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ