2024-01-25_da3e35545544eec37c5f61149a6a1e41_cryptolocker | Triage

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General

Target

2024-01-25_da3e35545544eec37c5f61149a6a1e41_cryptolocker
Size

43KB
MD5

da3e35545544eec37c5f61149a6a1e41
SHA1

a110f68bb1ff66a06d2020a373671d7471743984
SHA256

ff938e89561f6b0b56433f9c2e7b964bbe851f925e0547363fb6bdad7994d2af
SHA512

ac0a99dc948df5d18896733fbbf50d976c0c740a9ea6bc20df0415efa6a7e6b73741502dbb60137a18dc853ed1ab635618fd35cce678bdf9ba5f4cb9f921a1ce
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmmIe:bc/y2lkF0+BjjIIe

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
2024-01-25_da3e35545544eec37c5f61149a6a1e41_cryptolocker

Files

2024-01-25_da3e35545544eec37c5f61149a6a1e41_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ