Behavioral task
behavioral1
Sample
2024-05-27_34a73ad8ee4d453bff8333dde3eb4c12_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_34a73ad8ee4d453bff8333dde3eb4c12_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_34a73ad8ee4d453bff8333dde3eb4c12_cryptolocker
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Size
81KB
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MD5
34a73ad8ee4d453bff8333dde3eb4c12
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SHA1
3d995305535cfb3bd6da9c6d07730f23deeb5272
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SHA256
44a822fb6e52413b7f42c7851da1ab5d9b76a9a74be0f6aec7f4776d590e9944
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SHA512
99adf740265c5a01388a2753c45fa466c02c6c8a3c90f4711f232f30abb25580dc7afb9dad1f93ddd37cee1e3c28962ac2ac87ccc0654f0e6bdf0561ba5ea610
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QS:zCsanOtEvwDpje
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 2024-05-27_34a73ad8ee4d453bff8333dde3eb4c12_cryptolocker
Files
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2024-05-27_34a73ad8ee4d453bff8333dde3eb4c12_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