2024-03-19_cfe7807b0bb3c4e99a86234f548e4344_cryptolocker | Triage

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General

Target

2024-03-19_cfe7807b0bb3c4e99a86234f548e4344_cryptolocker
Size

42KB
MD5

cfe7807b0bb3c4e99a86234f548e4344
SHA1

15f08abce21c360097919c3c120a719fa4463a61
SHA256

b456f0ca291a62f3e9f1ec96eaa16d4edfc93ae9165c0972aba5d8f415a601c1
SHA512

36a8ed02d3b368dbb4aedaf73ad3833c9302ecea5c75435ba384b7a637f471a1f16e89c0d8cf2da0c854238348bd0d412e2085b35e3bc2b7d448b6970bff5909
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphe1I:bc/y2lkF0+Bef

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
2024-03-19_cfe7807b0bb3c4e99a86234f548e4344_cryptolocker

Files

2024-03-19_cfe7807b0bb3c4e99a86234f548e4344_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