Behavioral task
behavioral1
Sample
2024-03-16_135d0d7c813fe52b5c24421432d97ec2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_135d0d7c813fe52b5c24421432d97ec2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_135d0d7c813fe52b5c24421432d97ec2_cryptolocker
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Size
62KB
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MD5
135d0d7c813fe52b5c24421432d97ec2
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SHA1
2b0e22a3a50f6208cdfc156658f848e243a5b685
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SHA256
39a81e191f6285002bb7ca03c0d59fd1df8caed722237181adee064802b0b35f
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SHA512
5a9707f8f7ac9319c19fc20fcff1935da5d2e0e8929f8876d0a8fcf8f64b1787b10e54b1b6c762936af51568af4c2d81b4ba48d414da6234b76c224404414183
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXa:zj+soPSMOtEvwDpj4kpmeLmnwa
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 2024-03-16_135d0d7c813fe52b5c24421432d97ec2_cryptolocker
Files
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2024-03-16_135d0d7c813fe52b5c24421432d97ec2_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_CODE
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