2024-03-26_86c1a87534185d085c84ef83f9d6ca7b_cryptolocker | Triage

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General

Target

2024-03-26_86c1a87534185d085c84ef83f9d6ca7b_cryptolocker
Size

40KB
MD5

86c1a87534185d085c84ef83f9d6ca7b
SHA1

9b9706a6a337c8cf3010a9051c8030fe8c3cb620
SHA256

9c9ffe3564fcda66a63d34e64350dbadd75173bf5cebeff779e11504d74b416a
SHA512

860c57a15f5246d4b81dcdd0c86e17bc9161f43fd732d15f04fabd125b221bafe7a1e43686539f4207fb3f8363322335481bb8c98340618641ed86e00ff7ae9e
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaG9RV:b/pYayGig5HjS3B

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
2024-03-26_86c1a87534185d085c84ef83f9d6ca7b_cryptolocker

Files

2024-03-26_86c1a87534185d085c84ef83f9d6ca7b_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