Behavioral task
behavioral1
Sample
2024-02-14_8bcd104731a26064c4adc68c71a24b4e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_8bcd104731a26064c4adc68c71a24b4e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_8bcd104731a26064c4adc68c71a24b4e_cryptolocker
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Size
78KB
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MD5
8bcd104731a26064c4adc68c71a24b4e
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SHA1
d5bef747bde2ba309dbf12e04e5532843522d30e
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SHA256
0bdbb1a19bcdb527cab58bbbed8a39ea8b9ad8455c54734da9701bc9834c0386
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SHA512
3e26c4bbd078ba0aac4e766c7b2ff3b47b2c907e14f0a1f03d3dc1f2a226d6d123bb6939f1c78c39918848e8894fd49ea296975a2c34412cf46aadfd286c5003
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBg:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyy
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_8bcd104731a26064c4adc68c71a24b4e_cryptolocker
Files
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2024-02-14_8bcd104731a26064c4adc68c71a24b4e_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