Behavioral task
behavioral1
Sample
2024-02-03_2abf929ed2a710dd59649fb2d30ca0f0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_2abf929ed2a710dd59649fb2d30ca0f0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_2abf929ed2a710dd59649fb2d30ca0f0_cryptolocker
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Size
80KB
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MD5
2abf929ed2a710dd59649fb2d30ca0f0
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SHA1
cd623f3458404c7c0ebb2c85ec62b413b2881b4a
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SHA256
b4b21aef6bc73515acc88e0ce3abb6bbbdbd07c781b48c049a5aa486ede42268
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SHA512
e8fd8aac188779074c72194eb210421e8a456099e0e5e49eb1b8188c40816a92e52fe9383e3620ce65c656ab7715bb968de7c6fae7a10f47632c7edaef32485e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWZX:T6a+rdOOtEvwDpjNtG
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_2abf929ed2a710dd59649fb2d30ca0f0_cryptolocker
Files
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2024-02-03_2abf929ed2a710dd59649fb2d30ca0f0_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