Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_df8537779b5db3a548d37c71e807c1c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_df8537779b5db3a548d37c71e807c1c0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_df8537779b5db3a548d37c71e807c1c0_cryptolocker
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Size
63KB
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MD5
df8537779b5db3a548d37c71e807c1c0
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SHA1
ac58dea57b0eed279e1fc5302e2e084cf66b37bd
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SHA256
ba7829302b9f6767c58e1d9d0fe34191f2fe25216c0dfdf64c2b6b69519cc792
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SHA512
ad6717e413e9c223884bc68b3d564c71497bb00bc8d0e24491dc6ee412aae83ed92697db758204e99ddef4e35a4b43e9eaa2d3dcd6be1fef0dc579ea2b73f32f
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293WR:aq7tdgI2MyzNORQtOflIwoHNV2XBFV76
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-06_df8537779b5db3a548d37c71e807c1c0_cryptolocker
Files
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2024-04-06_df8537779b5db3a548d37c71e807c1c0_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ