2024-05-02_83888b65f6449910e9383359f320f20d_cryptolocker | Triage

Sharing

General

Target

2024-05-02_83888b65f6449910e9383359f320f20d_cryptolocker
Size

36KB
MD5

83888b65f6449910e9383359f320f20d
SHA1

4c6c00199d153f590d3af3424611c09e3a972cb0
SHA256

adefb44279118dba5dd492f6d8294da88ff8da077ac7f09ec9feb2f62a0980bc
SHA512

5f6d406b2b0a5ae2deefb58600cb875652192a1d2cc067588526f7e9b449cce601eec9c3bfbdd69feabf81bf19a4a0c7641d2d2fd78237c237f25635c0ecf320
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjH+PPxnpmdZi:b/pYayGig5H+v

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
2024-05-02_83888b65f6449910e9383359f320f20d_cryptolocker

Files

2024-05-02_83888b65f6449910e9383359f320f20d_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