2024-03-14_61f3d6546ea0fb154ab5cc9da945c7ed_cryptolocker | Triage

Sharing

General

Target

2024-03-14_61f3d6546ea0fb154ab5cc9da945c7ed_cryptolocker
Size

41KB
MD5

61f3d6546ea0fb154ab5cc9da945c7ed
SHA1

376460e977a712b675573b4006bc0fdcb15740cb
SHA256

7ee88337c85d2332da3fe1b1aaab8f2593cfb3d08afddef49a4e483895f38618
SHA512

86cae49ab161a26df6cd636f16a5af6e0721401967a788979015f90fcdca7fcf1817666c343c7bf4021efc6c911b522720d9359e10cad158ec7c5d85218da543
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9Do:b/pYayGig5HjS3NPA9Do

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
2024-03-14_61f3d6546ea0fb154ab5cc9da945c7ed_cryptolocker

Files

2024-03-14_61f3d6546ea0fb154ab5cc9da945c7ed_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