2024-04-11_3726a250981065296eb8d168bda1e373_cryptolocker | Triage

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General

Target

2024-04-11_3726a250981065296eb8d168bda1e373_cryptolocker
Size

32KB
MD5

3726a250981065296eb8d168bda1e373
SHA1

71e640799b2d2be7e973ea12766b65d42a95fb3f
SHA256

344297cac101ae00d23fde1281f80f5e83d94d1a3e569289efc07286f75565e4
SHA512

f0733fa47363cc5ccb941dc4c9b05656db6508d8f7706c7870ed29ecba46a14861a2f7d14e26d5a57ad2c1694dec34aa637012f77163e2d082dae3dbd9fc7d8d
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5V:bxNrC7kYo1Fxf2rYp

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
2024-04-11_3726a250981065296eb8d168bda1e373_cryptolocker

Files

2024-04-11_3726a250981065296eb8d168bda1e373_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