Behavioral task
behavioral1
Sample
2024-01-29_30d873aa8fc9017527fe77eec7b202d3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_30d873aa8fc9017527fe77eec7b202d3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_30d873aa8fc9017527fe77eec7b202d3_cryptolocker
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Size
81KB
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MD5
30d873aa8fc9017527fe77eec7b202d3
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SHA1
577acccf7e7d00162a130302313bc8913445f1bd
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SHA256
b47499a62d9bb46c42fe5964d3dcc88df71cf14a85a091042655721b7c4df1d8
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SHA512
d51d24a7be2afd255120a405f19f6603d89348b93374579dd858fde2345741b3ea80a8a5f1da27e149aee24e570867ed04e97a09a5710a54c6eca51accb92f4e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1cL:zCsanOtEvwDpju
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 2024-01-29_30d873aa8fc9017527fe77eec7b202d3_cryptolocker
Files
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2024-01-29_30d873aa8fc9017527fe77eec7b202d3_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