Behavioral task
behavioral1
Sample
2024-01-18_dcf6994b7a1c01c65585401c362c15be_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_dcf6994b7a1c01c65585401c362c15be_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_dcf6994b7a1c01c65585401c362c15be_cryptolocker
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Size
76KB
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MD5
dcf6994b7a1c01c65585401c362c15be
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SHA1
ec1772b2272c98ccd21df5602f2b0bc2ef52a645
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SHA256
a8d1bca2323b1bd4dbd16d792f5b9b43e3bbb90b9e256d4151b62d1e0b058757
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SHA512
5a76d7dce9f9fc9aca28e159bf233bd5844ceda3400a173b7120dac7d0a7319e640726e571b959119e8b8dacb0555b79b9103bbbed99351c7607d7c6d8e9f86f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyLv:zCsanOtEvwDpjs
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 2024-01-18_dcf6994b7a1c01c65585401c362c15be_cryptolocker
Files
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2024-01-18_dcf6994b7a1c01c65585401c362c15be_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