Behavioral task
behavioral1
Sample
2024-02-24_63dad8d0e5bdafe24694b4557e19d645_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_63dad8d0e5bdafe24694b4557e19d645_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_63dad8d0e5bdafe24694b4557e19d645_cryptolocker
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Size
82KB
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MD5
63dad8d0e5bdafe24694b4557e19d645
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SHA1
c8ade4ea3484b6ad27f9009e491bf8273997274b
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SHA256
faf8a19bb749f0b72b3526df5742ec5341e134f4402f2f401e8501cac311b621
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SHA512
fcd3e6bd6dfcec6c5aa75033e2e6678db7688a93ab2109d95c94f85d6b070e28200bf979cf8c01eec6fb44d823a997d0facd1d5283e950d49a51d0fcae1dae74
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1q:zCsanOtEvwDpj0
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 2024-02-24_63dad8d0e5bdafe24694b4557e19d645_cryptolocker
Files
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2024-02-24_63dad8d0e5bdafe24694b4557e19d645_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