Behavioral task
behavioral1
Sample
2024-02-14_25600ff45f9af568a65324377490dc7b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_25600ff45f9af568a65324377490dc7b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_25600ff45f9af568a65324377490dc7b_cryptolocker
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Size
80KB
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MD5
25600ff45f9af568a65324377490dc7b
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SHA1
8dedcc94e5d7db6e02b0f3d41bedddcc16cef27a
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SHA256
cae0fa8f0ffda095bbfde592d6e2e6c7ed67bdfdaa3089ff670c559717647db6
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SHA512
ee2536b1759942b897a752e64382899c387080755fc1baadde89f77bddcfcfd95973e84f00a1a75133358e9a753c85d1489b55759210894439f4004f71820255
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBTy:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyU
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 2024-02-14_25600ff45f9af568a65324377490dc7b_cryptolocker
Files
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2024-02-14_25600ff45f9af568a65324377490dc7b_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