Behavioral task
behavioral1
Sample
2024-01-25_1b05729384c3760f1a64d1f459e8b670_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_1b05729384c3760f1a64d1f459e8b670_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_1b05729384c3760f1a64d1f459e8b670_cryptolocker
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Size
106KB
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MD5
1b05729384c3760f1a64d1f459e8b670
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SHA1
c992ea01443d57c9bfd467e8f29498adfc4f7b19
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SHA256
40d1981a8d3728ecf6478a4574b023655b2f135c2f425f73943dc5e372540ca8
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SHA512
8871218b76b67dd03cfa041a48f1173107030624a5f529dc7603a65aa625c3cd3d10cc63c61dceb136038fd9ba3b39388603672667c2a846c595bf52d1ee27b2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgER:1nK6a+qdOOtEvwDpjv
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_1b05729384c3760f1a64d1f459e8b670_cryptolocker
Files
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2024-01-25_1b05729384c3760f1a64d1f459e8b670_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