Behavioral task
behavioral1
Sample
2024-03-28_f10eb21d61c76f51f450e8605b228489_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_f10eb21d61c76f51f450e8605b228489_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_f10eb21d61c76f51f450e8605b228489_cryptolocker
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Size
116KB
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MD5
f10eb21d61c76f51f450e8605b228489
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SHA1
2a977f2589d0e9b8e066aa6c29138d6bad8d3fcf
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SHA256
27d4899e49c151d716a7e18fe9d9d61bbbc78c7535974f21e9c7598f384ea72d
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SHA512
d089c329ced95131711f8d31a4b04f259d7207643d6520898edba37f00779406fd0291f7ffaf22d721c6189dd76be6e4cded0e496a38e95c641893513a801026
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/G:T6a+rdOOtEvwDpjLzD
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 2024-03-28_f10eb21d61c76f51f450e8605b228489_cryptolocker
Files
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2024-03-28_f10eb21d61c76f51f450e8605b228489_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