Behavioral task
behavioral1
Sample
2024-01-27_8b0bc708140f5fa4268cd38c7645c771_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_8b0bc708140f5fa4268cd38c7645c771_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_8b0bc708140f5fa4268cd38c7645c771_cryptolocker
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Size
77KB
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MD5
8b0bc708140f5fa4268cd38c7645c771
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SHA1
fa7ae247205389b56826445934d0a483cf6a90c4
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SHA256
6b7175c61c499d61807f6e8c628416a29b6dc4cfd53601cc6f6b49e649d8b20d
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SHA512
f296e9b3823ee6e0b75306f5a61c9eb2f2be8c6e1826cb7a3a337c869294de51c87e190be210a7d192be2f7ac7e4c0c76c9098b86f1639309971d8877c82ddaa
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qph:zCsanOtEvwDpjr
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 2024-01-27_8b0bc708140f5fa4268cd38c7645c771_cryptolocker
Files
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2024-01-27_8b0bc708140f5fa4268cd38c7645c771_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