Behavioral task
behavioral1
Sample
2024-02-19_ab175e38599547651415ea0cc21bc758_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_ab175e38599547651415ea0cc21bc758_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_ab175e38599547651415ea0cc21bc758_cryptolocker
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Size
97KB
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MD5
ab175e38599547651415ea0cc21bc758
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SHA1
ea1da5ecfabc4a6748ba2e0f36d52bfcfc82ef3b
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SHA256
bfd16a8ca948da12ac76c7ad6a99392f0cacdc1edab23be88288264207842040
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SHA512
5437e8e0291ddcffa80ef7971cde8686fc6da6b25f6be7f1804fe5769dc27e0e391edefad2ed404b9c59f481f6c215734fcda96505b865b0ba0dc4d76d2e2de0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BX:z6a+CdOOtEvwDpjcl
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 2024-02-19_ab175e38599547651415ea0cc21bc758_cryptolocker
Files
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2024-02-19_ab175e38599547651415ea0cc21bc758_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