2024-01-28_6f79e03163f74df8bc4dc4f6ea2d5591_cryptolocker | Triage

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General

Target

2024-01-28_6f79e03163f74df8bc4dc4f6ea2d5591_cryptolocker
Size

37KB
MD5

6f79e03163f74df8bc4dc4f6ea2d5591
SHA1

a2917b530d532b1e41d9e69d65fc9edba603d6fc
SHA256

7a1fdd164039b05fdbc2929f5dcc0b2d29ed07f4b688b4414e20dcdd66ad0f33
SHA512

04ec5a687e894f01e5ce63891f776f23b62abf9262e62ecced238e8fb1c1ac75a15c7e394d9f197259cdbe1f7067a5c1dfd345aadb6d3f74a9589516c82a99ef
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlU7m:b/yC4GyNM01GuQMNXw2PSjHPbSuYlU7m

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
2024-01-28_6f79e03163f74df8bc4dc4f6ea2d5591_cryptolocker

Files

2024-01-28_6f79e03163f74df8bc4dc4f6ea2d5591_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