Behavioral task
behavioral1
Sample
2024-03-13_0e40e6d3908c32cfe329822ebd7d3e32_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_0e40e6d3908c32cfe329822ebd7d3e32_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_0e40e6d3908c32cfe329822ebd7d3e32_cryptolocker
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Size
118KB
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MD5
0e40e6d3908c32cfe329822ebd7d3e32
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SHA1
db4b5172d6b96e79322504316d10da3313508276
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SHA256
b84619e3cd3e786b49a5a90cc61e06153ea52ff3fef4dfcbddcd7dd7e5b024fb
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SHA512
1f649d37ea59f807f3545d2208947d0e0e1841db5d3653761aa284741df64cdcf5415297c5483bc62fd762bfaf6cf8c8bb4cbf37d9521ff8843f315a58f9a446
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNY:z6a+CdOOtEvwDpjcz6
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 2024-03-13_0e40e6d3908c32cfe329822ebd7d3e32_cryptolocker
Files
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2024-03-13_0e40e6d3908c32cfe329822ebd7d3e32_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