Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_5cef6ab2ed89db8ef7a515511d673b75_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_5cef6ab2ed89db8ef7a515511d673b75_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_5cef6ab2ed89db8ef7a515511d673b75_cryptolocker
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Size
85KB
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MD5
5cef6ab2ed89db8ef7a515511d673b75
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SHA1
d79faec83e0d87428e221ecf77b5173cbc2e8399
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SHA256
23eb2c71b69ef709026c3af8aa9878b064f20fe37b2598161e31125fa0fd3652
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SHA512
88de438b39d9fec170e538d7bfa21058e9814c01c693d494a3daf5e5201d00ea7baf0d68a1c79170b5304d714b2dbe6caf2a94624a3968b5af4b6628ab7bf2ce
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvzkxrx:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8ze
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-29_5cef6ab2ed89db8ef7a515511d673b75_cryptolocker
Files
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2024-02-29_5cef6ab2ed89db8ef7a515511d673b75_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE