2024-06-13_b2b2df608718a0bb632ff74418812bd6_cryptolocker | Triage

Sharing

General

Target

2024-06-13_b2b2df608718a0bb632ff74418812bd6_cryptolocker
Size

42KB
MD5

b2b2df608718a0bb632ff74418812bd6
SHA1

27cf82946f55eb7f458880a130d59ad88f0c3987
SHA256

f66c971cfd76e45d725a0f8d962e40d351e6a4c8865c66e3556ba43f02fdb882
SHA512

cfac10e70cd816e6e4600548c57f98e68b4cbd18161b6d9f5aa12c4be64e7b93b06a4226e399286a3199d20ad7e3d71334bbb976f51526ded6ef9bd5a2d7c8b8
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCU:bA6YcA/X6G0W143QL

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
2024-06-13_b2b2df608718a0bb632ff74418812bd6_cryptolocker

Files

2024-06-13_b2b2df608718a0bb632ff74418812bd6_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ