Behavioral task
behavioral1
Sample
2024-04-26_cecace7733405fb2548c8e5ef9b81cbd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_cecace7733405fb2548c8e5ef9b81cbd_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_cecace7733405fb2548c8e5ef9b81cbd_cryptolocker
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Size
51KB
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MD5
cecace7733405fb2548c8e5ef9b81cbd
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SHA1
e9aba8323e10a327acf81b46f24114385222876f
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SHA256
ff8dea306a30d7b6251cfe31c29dc75785bb69cd92b61f90d30252be00bddf09
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SHA512
ed5741cbc9c513453ca28218bc7b51c430bed49fe618b37001cd3fd30bedca2fed1fa72a788e5497c0729b030bf8297696080760f30bbc226a74607e52ce13ea
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOr:z6QFElP6n+gKmddpMOtEvwDpj31ir
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 2024-04-26_cecace7733405fb2548c8e5ef9b81cbd_cryptolocker
Files
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2024-04-26_cecace7733405fb2548c8e5ef9b81cbd_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