2024-02-29_7f5af1efbc8bd59b32a89b0748d13db2_cryptolocker | Triage

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General

Target

2024-02-29_7f5af1efbc8bd59b32a89b0748d13db2_cryptolocker
Size

42KB
MD5

7f5af1efbc8bd59b32a89b0748d13db2
SHA1

541c20bd325e1f80112223558e7b19d1d30eb017
SHA256

a8db0327b1c564229db06fdd7b357eb513c0e94950e6bfa5ada5997560a7623d
SHA512

8f6ca7b2d288fa71fb98424ca8a849ef469373755dc649d51ecf170a877c8a72f09fb0ee731f6129e78a8ec2a5bee270d6c2f70ea6dacc7c212ff97953d8946f
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphejom:bc/y2lkF0+BeZm

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
2024-02-29_7f5af1efbc8bd59b32a89b0748d13db2_cryptolocker

Files

2024-02-29_7f5af1efbc8bd59b32a89b0748d13db2_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