Behavioral task
behavioral1
Sample
2024-01-25_1c32672579aef6ddcaf6fd2a67e98250_cryptolocker.exe
Resource
win7-20231129-en
General
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Target
2024-01-25_1c32672579aef6ddcaf6fd2a67e98250_cryptolocker
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Size
82KB
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MD5
1c32672579aef6ddcaf6fd2a67e98250
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SHA1
295a1fa2a58bf6c1a0f193399f371fb1ec09f44d
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SHA256
3f0c0b7f8cb851cf7084659b0ee17823cd4a1eb70fac11c05ee4c69969f97166
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SHA512
0a5582de15e5ac023592dd7db4bf14c24d8fb4737e825c1518a0743ced273891adb8f0425842f9a6e0e71c925db78191e83caaf4b807d6618b8a8f3ec159811b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1bF:zCsanOtEvwDpjD
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-01-25_1c32672579aef6ddcaf6fd2a67e98250_cryptolocker
Files
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2024-01-25_1c32672579aef6ddcaf6fd2a67e98250_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