Behavioral task
behavioral1
Sample
2024-03-05_9020da917e6e62f860763f9547a95e7b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_9020da917e6e62f860763f9547a95e7b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_9020da917e6e62f860763f9547a95e7b_cryptolocker
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Size
78KB
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MD5
9020da917e6e62f860763f9547a95e7b
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SHA1
bb5bbcfee6d02b07721d845ee7507b5d21c1feb6
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SHA256
b9ef273c57a7ac5b645617cae9908d7e8bc6270681cbf785f9734a138a7cb8aa
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SHA512
4b60969f01226231720badb4faf58c27c0a06f97190b611cc965c06afb36e69b3c645854530258ce0602bf7eb1697205f99bf0d2d6a45c792ed2646e4339a1b1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPu9M:T6a+rdOOtEvwDpjNcM
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 2024-03-05_9020da917e6e62f860763f9547a95e7b_cryptolocker
Files
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2024-03-05_9020da917e6e62f860763f9547a95e7b_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