Behavioral task
behavioral1
Sample
2024-04-08_f9cb5c13c8cb3032db9d1b5e026e6bbf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_f9cb5c13c8cb3032db9d1b5e026e6bbf_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-08_f9cb5c13c8cb3032db9d1b5e026e6bbf_cryptolocker
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Size
59KB
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MD5
f9cb5c13c8cb3032db9d1b5e026e6bbf
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SHA1
2dfb11901646ee14a9dd5dbf61c519f69342377f
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SHA256
462af55d7e26e379a159b91d3cfb008e1a91644f6f9c25bfa0c999aa207e6f9c
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SHA512
266e3449db4024f40a58b91d8dbc3c43194384c599cd2dcbc0f1a688fec44acd4dbca2035d937c2a3af3ea321d2dab7f1ba56d81f1e187d03c2ffee3b17ca184
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnymu:zj+soPSMOtEvwDpj4yRymu
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 2024-04-08_f9cb5c13c8cb3032db9d1b5e026e6bbf_cryptolocker
Files
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2024-04-08_f9cb5c13c8cb3032db9d1b5e026e6bbf_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