Behavioral task
behavioral1
Sample
2024-06-11_7f0341b38729ccb7cf519362abbf64b2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_7f0341b38729ccb7cf519362abbf64b2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_7f0341b38729ccb7cf519362abbf64b2_cryptolocker
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Size
89KB
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MD5
7f0341b38729ccb7cf519362abbf64b2
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SHA1
9adf67f352caad94b1978c5710751f1eb7564ac8
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SHA256
fa00108c21c3c5c298f5643ca0648f82e1a065e8743b2928d2abbe07884cc07d
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SHA512
ae518a1875814961893a50e48df5454a4c1eaead56b9ab08382155526937be16baeb21f378c6b9d1b03aac7cf2676baa5982a54e1a1731d5e4492a6d29373bdd
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAF:n6a+1SEOtEvwDpjYYvQd2PF
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 2024-06-11_7f0341b38729ccb7cf519362abbf64b2_cryptolocker
Files
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2024-06-11_7f0341b38729ccb7cf519362abbf64b2_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: 11KB - 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