Behavioral task
behavioral1
Sample
2024-03-19_156ba99bc892c71449c7cb48ba1cce8d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_156ba99bc892c71449c7cb48ba1cce8d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_156ba99bc892c71449c7cb48ba1cce8d_cryptolocker
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Size
71KB
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MD5
156ba99bc892c71449c7cb48ba1cce8d
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SHA1
9380671000b9a6dd1051d1babd343fe287c0fa93
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SHA256
9352f3285a636776425cfc6466eaf3aa2536829f02481f5bc3b7c5f4ae1f2385
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SHA512
903c2dd4ee8f74e9004b72d84c95bf50e7b4eaa5df24589036c1691c6962588572858eeea840af2757fdf8f31f8191ada0ba2a7200a6328c281d098ffb529802
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBH:z6a+CdOOtEvwDpjQ1
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 2024-03-19_156ba99bc892c71449c7cb48ba1cce8d_cryptolocker
Files
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2024-03-19_156ba99bc892c71449c7cb48ba1cce8d_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_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