Behavioral task
behavioral1
Sample
2024-01-29_5c2be3bfa862e46f6e4d21394445e711_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_5c2be3bfa862e46f6e4d21394445e711_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_5c2be3bfa862e46f6e4d21394445e711_cryptolocker
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Size
80KB
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MD5
5c2be3bfa862e46f6e4d21394445e711
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SHA1
443716f92c9ffbd6b7fb20b9e8cc133805535944
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SHA256
bca4d01afa7f9199f07f8a910bc0531287afb7d821259df032ee5a6ea610dd88
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SHA512
606ef88d7ddb109a476331859f9cc5d84ef0572ef4545c7cc70d792a73981d702f813782ca5e05049a0ada5b333ba8afd0fededdb171dd67889fda311682dc0b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT77:T6a+rdOOtEvwDpjNn
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 2024-01-29_5c2be3bfa862e46f6e4d21394445e711_cryptolocker
Files
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2024-01-29_5c2be3bfa862e46f6e4d21394445e711_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