Behavioral task
behavioral1
Sample
2024-02-19_c93a2b1e966e482dae6825ee52d3fc9d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_c93a2b1e966e482dae6825ee52d3fc9d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_c93a2b1e966e482dae6825ee52d3fc9d_cryptolocker
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Size
80KB
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MD5
c93a2b1e966e482dae6825ee52d3fc9d
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SHA1
e455f010aa2066757cbd6a81b97f9f54f5a2cacb
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SHA256
c81491c46183c0f347d5affbc021ffb4a8d3d9fcf92a094fd6b990564e08b6ce
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SHA512
8be123d9cbdc57fdf0761b1fa8afb5c8f89360e68c8bece8f09ea2c96bb915257d55ef758ee78bd4a4f515fe8e9b45ac5231d0dfc36f85e2b028b6f2fd98fb1e
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBTR:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyT
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 2024-02-19_c93a2b1e966e482dae6825ee52d3fc9d_cryptolocker
Files
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2024-02-19_c93a2b1e966e482dae6825ee52d3fc9d_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