Behavioral task
behavioral1
Sample
2024-02-03_d08be6f41dec3cbf4252fb5aead548a9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_d08be6f41dec3cbf4252fb5aead548a9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_d08be6f41dec3cbf4252fb5aead548a9_cryptolocker
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Size
115KB
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MD5
d08be6f41dec3cbf4252fb5aead548a9
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SHA1
520e0255adfb56208dfe2a775a01e0b69ff67c44
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SHA256
6c1693d7ecb711eb141f1049ac80b587d26ab39b1be7ba8c6ea8d2c4fb34fb73
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SHA512
2540c3cbe21ac888f0c174f039ae12ff85592a2f2f825556f6698176c04aa5d9e905330aa14f20ce2e23d535773e295caecf6048110372fb6b182a2c336e0f98
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/Z:T6a+rdOOtEvwDpjLz4
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 2024-02-03_d08be6f41dec3cbf4252fb5aead548a9_cryptolocker
Files
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2024-02-03_d08be6f41dec3cbf4252fb5aead548a9_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