Behavioral task
behavioral1
Sample
2024-06-04_7649ba461950a7951cc76fda95a4e336_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_7649ba461950a7951cc76fda95a4e336_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_7649ba461950a7951cc76fda95a4e336_cryptolocker
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Size
54KB
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MD5
7649ba461950a7951cc76fda95a4e336
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SHA1
45536c98a52e1f8a96355e991a616d33a9d58152
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SHA256
e93b3aaf2b1babf6c7a4236aed5f73bc22dda7a62e21a4458012340487bafdb7
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SHA512
5a9e6ad3eebac6b3b64574448f7c7dcfcca31b149eb117f3112622821efc2e45e672fae29b1c36eb87048c2c43e1bd49f24e37f5a68139cb6ef1749ad6dce56b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkad:z6QFElP6n+gKmddpMOtEvwDpj31ikO
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 2024-06-04_7649ba461950a7951cc76fda95a4e336_cryptolocker
Files
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2024-06-04_7649ba461950a7951cc76fda95a4e336_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_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