Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_54b2aa50c91acb5c38d36ca0fa66221f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_54b2aa50c91acb5c38d36ca0fa66221f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_54b2aa50c91acb5c38d36ca0fa66221f_cryptolocker
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Size
69KB
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MD5
54b2aa50c91acb5c38d36ca0fa66221f
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SHA1
4bf6e6a27993648da3564f99c2f025c0fe84f338
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SHA256
d20c8f270ff067d5971ebb15351b0e8b96b603d2e8b89015833064c76a7e546f
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SHA512
8a2d69352a14de07be8c18a64b73cc4c1371f1da9b49147700cb181c906e087072b718a7404f37b4ef8e743ff8d7c029ffc7207ea104f65e3a15b1596d9fd978
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d2:i5nkFGMOtEvwDpjNbwQEI8UZDQ
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 2024-05-28_54b2aa50c91acb5c38d36ca0fa66221f_cryptolocker
Files
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2024-05-28_54b2aa50c91acb5c38d36ca0fa66221f_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