Behavioral task
behavioral1
Sample
2024-03-09_aa6e7bde9d9ce2c6605f204622f0384e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_aa6e7bde9d9ce2c6605f204622f0384e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_aa6e7bde9d9ce2c6605f204622f0384e_cryptolocker
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Size
98KB
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MD5
aa6e7bde9d9ce2c6605f204622f0384e
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SHA1
879e1c7ed4ef610f06621fc1c6495afc979a3fce
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SHA256
d70b29e66fb7f7489a16bc2f7ad102e0aadeaf071130cbd66fe46b52d7667bf7
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SHA512
e9692c14d3dac2edaca26ae879d7e7935a43e38b1abc63e49d0a014f816ce126f2daabe3647ac9d911ff7888ff2bff74049a2e491ccbde96711581305007254d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQpdi:zCsanOtEvwDpjd
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 2024-03-09_aa6e7bde9d9ce2c6605f204622f0384e_cryptolocker
Files
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2024-03-09_aa6e7bde9d9ce2c6605f204622f0384e_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