Behavioral task
behavioral1
Sample
2024-03-11_c2363eacd11feaa531156011e8201a85_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_c2363eacd11feaa531156011e8201a85_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_c2363eacd11feaa531156011e8201a85_cryptolocker
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Size
98KB
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MD5
c2363eacd11feaa531156011e8201a85
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SHA1
1eb11566f612693094b3811ed73f7eefe78c58b6
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SHA256
7d08273a7bb031e16472bfeff1802bda1002e55e510462da870f0770cd7233ff
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SHA512
a9bb5e8c8a062097bcdba0f59b661a188de9cd529a669f950adcabd44bdc7fd883339a157b37e8d9fc876de5e1fd1638ad41751f97f8e65cd7320fcf312256ca
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKisc:z6a+CdOOtEvwDpjcgc
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 2024-03-11_c2363eacd11feaa531156011e8201a85_cryptolocker
Files
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2024-03-11_c2363eacd11feaa531156011e8201a85_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: 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