Behavioral task
behavioral1
Sample
2024-02-23_4eceb57457527820f6567368ec7aca78_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_4eceb57457527820f6567368ec7aca78_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_4eceb57457527820f6567368ec7aca78_cryptolocker
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Size
117KB
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MD5
4eceb57457527820f6567368ec7aca78
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SHA1
8b6c3d5a7e066e1ab31c9aa6aaa7cb7d0c2c0362
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SHA256
a4527d7c54fa07e1f2f1f18ad8776a4b92ecbfc51e4838e4f7e7066305d87f89
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SHA512
7a65cfdba0f58fd7ff9a334c9a381dfb4acdbf4e10ad847aba87511449a7aeea60665e83d333ef36ac89ce44e5b98d46d4b2e37428f62868c454fc6b0ff408b8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Zl:z6a+CdOOtEvwDpjcz5
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 2024-02-23_4eceb57457527820f6567368ec7aca78_cryptolocker
Files
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2024-02-23_4eceb57457527820f6567368ec7aca78_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