Behavioral task
behavioral1
Sample
2024-01-25_06bc0897b1843693381c9c63c4007bd6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_06bc0897b1843693381c9c63c4007bd6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_06bc0897b1843693381c9c63c4007bd6_cryptolocker
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Size
115KB
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MD5
06bc0897b1843693381c9c63c4007bd6
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SHA1
eabe64881038292c9cdff1c5cbe86a1fd0607264
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SHA256
025b49df5764b7bcb0a2fff394692dcda9b3751dc922eb1b0aad2e0a1b1a2c48
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SHA512
06c6037571e9ad4a4f7b759478871e4d31ac6265618860a2b2461998df4b6ee2adad2f7a254ff543c7870f8a518823686d75500ac6a822eb6bc6c3e4439a42c2
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp010:z6a+CdOOtEvwDpjczS
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 2024-01-25_06bc0897b1843693381c9c63c4007bd6_cryptolocker
Files
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2024-01-25_06bc0897b1843693381c9c63c4007bd6_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