Behavioral task
behavioral1
Sample
2024-01-25_07d72ecd7cb00823f01886be079f1e7b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_07d72ecd7cb00823f01886be079f1e7b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_07d72ecd7cb00823f01886be079f1e7b_cryptolocker
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Size
82KB
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MD5
07d72ecd7cb00823f01886be079f1e7b
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SHA1
be89aa9d031a921a848d8d39d58d1e9fe582ecee
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SHA256
6cb0b2a9d5bd0c79ee028060e0a0855678716739e5b7d3e52503101ad1c1fd5e
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SHA512
4e4ec46e2a43a33d77352f89811b5b52240a2fbf41ac50ac3fcf6534dc59c5c618ff75d4e8233648778e085df878cae1770e06459c4dcc63ef19e2ec2648adf4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1bW: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 2024-01-25_07d72ecd7cb00823f01886be079f1e7b_cryptolocker
Files
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2024-01-25_07d72ecd7cb00823f01886be079f1e7b_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