Behavioral task
behavioral1
Sample
2024-01-24_245a29058203524e16991c974ad08632_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_245a29058203524e16991c974ad08632_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_245a29058203524e16991c974ad08632_cryptolocker
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Size
63KB
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MD5
245a29058203524e16991c974ad08632
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SHA1
2957b3e73a2074c800465cba5a968dc4ad866440
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SHA256
b30a4c884127f99e3e56595b77dbcbabc82de8d7a6ab8c0d39afc8faeb75d139
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SHA512
436d0c7be1d3633fc331f32f479f42016ccc360311a023b13b050cf7cbc43c78b8705f2ed9f0c4fd337f14738b787a63c9696d42eddc44b70469b8fcea9168fd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Ua:1nK6a+qdOOtEvwDpj7
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 2024-01-24_245a29058203524e16991c974ad08632_cryptolocker
Files
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2024-01-24_245a29058203524e16991c974ad08632_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE