Behavioral task
behavioral1
Sample
2024-03-06_f1729a516e42eace1c928192400951e5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-06_f1729a516e42eace1c928192400951e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_f1729a516e42eace1c928192400951e5_cryptolocker
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Size
68KB
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MD5
f1729a516e42eace1c928192400951e5
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SHA1
9aa44c5ff492fb3094508a23cb635db5d358fa36
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SHA256
3a0f3a5d5ec8876f589521c4cd8878ba91f720744316294e12b2773cec4bedf2
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SHA512
35ebb928a05780579cdaa4756bb5f5b5740af454ecee93c1c3db55a5112e1d05373099578821c3bf0eaa5c20d3b6079d33dd18f71cdf314fb82aac2fce989364
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBD:z6a+CdOOtEvwDpjQB
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 2024-03-06_f1729a516e42eace1c928192400951e5_cryptolocker
Files
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2024-03-06_f1729a516e42eace1c928192400951e5_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