Behavioral task
behavioral1
Sample
2024-05-27_d84519aaefac6f7c042ab2ca954c0831_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-27_d84519aaefac6f7c042ab2ca954c0831_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_d84519aaefac6f7c042ab2ca954c0831_cryptolocker
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Size
82KB
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MD5
d84519aaefac6f7c042ab2ca954c0831
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SHA1
f3074bece0c9217798245384999a87e8b37c8daa
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SHA256
63ce0ccb740db503c28a5a6bec9b31d7a2be1bb03cdceed99479c3af76c1be26
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SHA512
d8ed2c219a19d34178bfedf43d6f4f1c92aa325a0b88055c0b2a86bf6239ee79aad5238453b6b438525253a9701c9c46b682e585b0a36d5551f5140a4d7d7699
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSxo:zCsanOtEvwDpjV
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 2024-05-27_d84519aaefac6f7c042ab2ca954c0831_cryptolocker
Files
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2024-05-27_d84519aaefac6f7c042ab2ca954c0831_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