2024-04-26_ffd4238318a5a8f45fa1f2903779ae4c_cryptolocker | Triage

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General

Target

2024-04-26_ffd4238318a5a8f45fa1f2903779ae4c_cryptolocker
Size

42KB
MD5

ffd4238318a5a8f45fa1f2903779ae4c
SHA1

8efd01e399c91788c1cae6e951c4f357e640499e
SHA256

635661be3fc1815db2488818bfaddd8d5a3a0e15101e5e6870201cd5a9dafb21
SHA512

b0206b502f5c9bbd04ceb2a6fd993fdc8ec41ed5b1ae7acba780026bd92035e3c270d7f1aa2e74c209e60b0879d424c984771a48f950764c9348f499001810c3
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAm:b/pYayGig5HjS3NPAm

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
2024-04-26_ffd4238318a5a8f45fa1f2903779ae4c_cryptolocker

Files

2024-04-26_ffd4238318a5a8f45fa1f2903779ae4c_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