2024-03-29_185bbdd126e0be4646800b3dedce9375_cryptolocker | Triage

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General

Target

2024-03-29_185bbdd126e0be4646800b3dedce9375_cryptolocker
Size

40KB
MD5

185bbdd126e0be4646800b3dedce9375
SHA1

0874097797f18c02766eee6094408e2f2ccc7b42
SHA256

3a84cdff0137a0b3753e44ea176c2058e8a0fcb72f0b706435a6e3f6f5c4f6e7
SHA512

4b6ba7ed25d45c50856a426d5a6a9207f55867b941757a9578d4d628473ef35f823d1e87617785853932321c9cf11019ad8aec0d4d2aa7e839e6a7fb9edc43d6
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcGpyG:b/pYayGig5HjS3jc6

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
2024-03-29_185bbdd126e0be4646800b3dedce9375_cryptolocker

Files

2024-03-29_185bbdd126e0be4646800b3dedce9375_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