Behavioral task
behavioral1
Sample
2024-06-20_253fbb02123b5ac01ceadaea9e338138_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-20_253fbb02123b5ac01ceadaea9e338138_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-20_253fbb02123b5ac01ceadaea9e338138_cryptolocker
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Size
59KB
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MD5
253fbb02123b5ac01ceadaea9e338138
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SHA1
d1f7f8e301366126a29736f77824b4f745b81495
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SHA256
a53d12077b11173baad6f450b818068ae82ce2247de757d78a977e8e7042aa56
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SHA512
a676450390c560143615db9d2a40a2317d92f60a442f60b1c577eb4a9082727994ba39e7e97ba430912135ec88d4236fa9c6ceabe885708e8ded3f42cc7fc841
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3O:z6QFElP6n+gKmddpMOtEvwDpj9aYaQO
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 2024-06-20_253fbb02123b5ac01ceadaea9e338138_cryptolocker
Files
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2024-06-20_253fbb02123b5ac01ceadaea9e338138_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