Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_5b5296701c3c9f06e7c2ee0a69849c00_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-26_5b5296701c3c9f06e7c2ee0a69849c00_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_5b5296701c3c9f06e7c2ee0a69849c00_cryptolocker
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Size
64KB
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MD5
5b5296701c3c9f06e7c2ee0a69849c00
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SHA1
d3963a854df270eda199f26e4d49a3bfd86ca81a
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SHA256
ae7e8a7be3c0f55c2aa778badefae75daf39805a5870a6e6fa531457d3eb027c
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SHA512
945f83056a68d829629f958511ca66cb17a83be02e47495a5944236cd79456e015ced70ccd95dd7cc4b1d84d0690f1f32cf13c6adf119613ef183035c889336a
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDSc9n:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7l
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 2024-03-26_5b5296701c3c9f06e7c2ee0a69849c00_cryptolocker
Files
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2024-03-26_5b5296701c3c9f06e7c2ee0a69849c00_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