2024-04-28_a979bc2d9d0f9a434e407946b6fa3ffa_cryptolocker | Triage

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General

Target

2024-04-28_a979bc2d9d0f9a434e407946b6fa3ffa_cryptolocker
Size

42KB
MD5

a979bc2d9d0f9a434e407946b6fa3ffa
SHA1

1c07a244f52c4aa93bb37d3477d8cecca013f49f
SHA256

af019f0ccbfeda61dbbf087b88035b4cac1fc61099440a580aeae727673c690a
SHA512

8dd0db3e1175dba762405422f77e1f8966425b6b899b3c3fca4d1838fbb9a0ee6c2cc8955158fbffb01f39893f3470b6e150d8ed694dfa991f58b6ac600a71ab
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZeuv:b/pYayGig5HjS3j5

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
2024-04-28_a979bc2d9d0f9a434e407946b6fa3ffa_cryptolocker

Files

2024-04-28_a979bc2d9d0f9a434e407946b6fa3ffa_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