2024-04-22_7dd37a59c9848bd1bba7c4b6881e45b1_cryptolocker | Triage

Sharing

General

Target

2024-04-22_7dd37a59c9848bd1bba7c4b6881e45b1_cryptolocker
Size

42KB
MD5

7dd37a59c9848bd1bba7c4b6881e45b1
SHA1

96a07a033d48e169cc4c7dfc838e16f9724e1646
SHA256

3d81d99cd9addc23f9d6a30e72e65d15a1f65a2c4d9ef2edd4e8ef476548cbc4
SHA512

936f09b67f0b01ffe6ccfd974e9c50ef181d9bec3464c6bcb0e892696bd7d7537496faa23a223c1e57f004c0e3001a9acf7bd4ed8198ec377db5997c85dbe53d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAu:b/pYayGig5HjS3NPAu

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
2024-04-22_7dd37a59c9848bd1bba7c4b6881e45b1_cryptolocker

Files

2024-04-22_7dd37a59c9848bd1bba7c4b6881e45b1_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