Behavioral task
behavioral1
Sample
2024-03-11_e896dbe995387c5a92413b74aa34dbd1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_e896dbe995387c5a92413b74aa34dbd1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_e896dbe995387c5a92413b74aa34dbd1_cryptolocker
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Size
82KB
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MD5
e896dbe995387c5a92413b74aa34dbd1
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SHA1
ece2c5683fa078d20cccf8490628ea3d1cccc954
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SHA256
5eb076f4179246986ff0ce9b6fe7621e6c9ea3bd0aeb0febeaeee0b040836843
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SHA512
9d679057143cba76a75d55203be71df79a11cbdf9407b47d5789bdc7048a8e46d70df4f5c25f0eb3f01f22d24c98cdbd60dcbd8f277f8cd0059752105c446833
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7GI:T6a+rdOOtEvwDpjNp
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_e896dbe995387c5a92413b74aa34dbd1_cryptolocker
Files
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2024-03-11_e896dbe995387c5a92413b74aa34dbd1_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE