Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_4f072327fdb5775d583196395412998f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-13_4f072327fdb5775d583196395412998f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_4f072327fdb5775d583196395412998f_cryptolocker
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Size
88KB
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MD5
4f072327fdb5775d583196395412998f
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SHA1
6b94e276ce4b1643473f1e28d577820a7ffc4de6
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SHA256
342200d117f7e139489bf21912d80231cadafcc4da0a8cdde0c5403394c4e286
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SHA512
5c0647e9f5bcf2199d6b64cd9fe9da03b123d57d44a8646209ed29a5cd4997bf48fa3492fae5a41f38b53e3dbdf955ca00aebdbe6163f7c7ea4bdf61ed70f09a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRvU:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8BU
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 2024-05-13_4f072327fdb5775d583196395412998f_cryptolocker
Files
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2024-05-13_4f072327fdb5775d583196395412998f_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