Behavioral task
behavioral1
Sample
2024-05-04_858adfaa75bec2da168f135dfe303efb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-04_858adfaa75bec2da168f135dfe303efb_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_858adfaa75bec2da168f135dfe303efb_cryptolocker
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Size
93KB
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MD5
858adfaa75bec2da168f135dfe303efb
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SHA1
2345fb4362382d03ce98aee307f9d617cc98e5b2
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SHA256
75de2a9157a43806a9ddbe024e48dd14ceaec2b66d83d139e890ddd5760ccf24
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SHA512
9c618dbf7b996a35d46424d6bfc05e94bce810e09ba7e68444b70a349a54ebc77e72fbf4e3ecc57b77570f497aa16f8fcb5abd7e1174857aeb459898133855f6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/O:zCsanOtEvwDpjBO
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 2024-05-04_858adfaa75bec2da168f135dfe303efb_cryptolocker
Files
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2024-05-04_858adfaa75bec2da168f135dfe303efb_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