Behavioral task
behavioral1
Sample
2024-04-10_0b1ed0aaaa0e646e4f695c61c8158e5d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_0b1ed0aaaa0e646e4f695c61c8158e5d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_0b1ed0aaaa0e646e4f695c61c8158e5d_cryptolocker
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Size
118KB
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MD5
0b1ed0aaaa0e646e4f695c61c8158e5d
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SHA1
108a47360a5076c398dec84e25fd6c13c347a148
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SHA256
1f917e512ece2d190807a4d300f00ab08eb411fea842370b38eccbd4cc50ad7d
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SHA512
462e7b12e53f0db60e771eacdd3d70838ef8b29ed6170be3342d9551359d1b5e4fabed8889b0cf48847382245ac05e2b8522b067a72a65c6802a7b9621386b1a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01hb:z6a+CdOOtEvwDpjczf
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 2024-04-10_0b1ed0aaaa0e646e4f695c61c8158e5d_cryptolocker
Files
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2024-04-10_0b1ed0aaaa0e646e4f695c61c8158e5d_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