Behavioral task
behavioral1
Sample
2024-05-16_ec2c77b6e127b637b7ee5d35f03989d9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_ec2c77b6e127b637b7ee5d35f03989d9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_ec2c77b6e127b637b7ee5d35f03989d9_cryptolocker
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Size
117KB
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MD5
ec2c77b6e127b637b7ee5d35f03989d9
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SHA1
57540225c5abc64d31a9cdc6386910ff9022759e
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SHA256
14ba042310ad2178388468be39adda547d045ef2e845e43f22bdc860b693b114
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SHA512
006aa24f1e67e6fe33f1d9bfb1d51dc92080d6ab6b6870d015f82bd9aab2a48c96f6b2e947a88b2e0e270a19abe2b8e8d1c29b3d66437f73c5f95aedc07f67f4
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01J:z6a+CdOOtEvwDpjcz7
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 2024-05-16_ec2c77b6e127b637b7ee5d35f03989d9_cryptolocker
Files
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2024-05-16_ec2c77b6e127b637b7ee5d35f03989d9_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