2024-01-23_f27ab55560dc7acae73961511ba3079b_cryptolocker | Triage

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General

Target

2024-01-23_f27ab55560dc7acae73961511ba3079b_cryptolocker
Size

39KB
MD5

f27ab55560dc7acae73961511ba3079b
SHA1

8b5243a4fef5aeb8107b87c9b68c2bea0a671999
SHA256

89f0fcac7ff959454ae605c05d0562fc8401e88b7fc6076cf1adef815096caf3
SHA512

6d4c5d01e6f2342b1470bb314da11880bc9c6a6bc3b31a270d3f5b89b8f8d325cf105e910bf4221772e05d0574931469dc3be85232d4929e433e40b182b7bf12
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAq:b/pYayGig5HjS3NPAq

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
2024-01-23_f27ab55560dc7acae73961511ba3079b_cryptolocker

Files

2024-01-23_f27ab55560dc7acae73961511ba3079b_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