Behavioral task
behavioral1
Sample
2024-01-25_11830b5ee9d47aca6eb62cf370d8e6c8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_11830b5ee9d47aca6eb62cf370d8e6c8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_11830b5ee9d47aca6eb62cf370d8e6c8_cryptolocker
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Size
64KB
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MD5
11830b5ee9d47aca6eb62cf370d8e6c8
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SHA1
4f0a12b9fcacb72df9037fe729e66350c222a0db
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SHA256
bcf0d279ae69e03f835238858d7d479cf54d527379aea2e22e46eb69fb2af035
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SHA512
a66f56ecb14fe683a37a042f748944fd9114a390b2210b5d466d6daca211782990203686df84ee8608077397a0a6792e25e967536d51ccae00d887020a4ed20b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAX9:1nK6a+qdOOtEvwDpj9
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_11830b5ee9d47aca6eb62cf370d8e6c8_cryptolocker
Files
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2024-01-25_11830b5ee9d47aca6eb62cf370d8e6c8_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