Behavioral task
behavioral1
Sample
2024-05-27_106feab5d06a44b6b67d4bbd2c37ace6_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-27_106feab5d06a44b6b67d4bbd2c37ace6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_106feab5d06a44b6b67d4bbd2c37ace6_cryptolocker
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Size
95KB
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MD5
106feab5d06a44b6b67d4bbd2c37ace6
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SHA1
a32b339d959cca157cbfede1e1dcef8d42765351
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SHA256
0d66d119ad259133b63c030e46166286d2eb3a3b2b1dbbd7cae121fa5a5ca68b
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SHA512
e9c433cba4b61ce779d30ef8ec52c33e6fee88e659a2597f45366d998c7451508cbb52f50ff598bd1455b90178399c81ac663043a5488821117b09434695bd61
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/k/:zCsanOtEvwDpjBM
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_106feab5d06a44b6b67d4bbd2c37ace6_cryptolocker
Files
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2024-05-27_106feab5d06a44b6b67d4bbd2c37ace6_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