Behavioral task
behavioral1
Sample
2024-05-28_141b3330c181f5577080cb0720c5cb8f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-28_141b3330c181f5577080cb0720c5cb8f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_141b3330c181f5577080cb0720c5cb8f_cryptolocker
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Size
82KB
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MD5
141b3330c181f5577080cb0720c5cb8f
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SHA1
4c1dc73aa01e5cb390c67e5a8fc9cfebf7a2cc3f
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SHA256
e651070dcad915f5d418cc3582aca49b57fa8a9f31bcbd5e95b3199b1747bdfb
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SHA512
58f4b38a0657fe3534da3742d1e7d228d62915cbb8c7748e950d73b87900e0aa0e34d15d9ac9347e711fd1e46a8d0b9e3939a7d895e009b42152136b52189bf9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpM:zCsanOtEvwDpjy
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 2024-05-28_141b3330c181f5577080cb0720c5cb8f_cryptolocker
Files
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2024-05-28_141b3330c181f5577080cb0720c5cb8f_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