Behavioral task
behavioral1
Sample
2024-02-29_5fdc190c96a10bea92303cccc9d1c623_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_5fdc190c96a10bea92303cccc9d1c623_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_5fdc190c96a10bea92303cccc9d1c623_cryptolocker
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Size
80KB
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MD5
5fdc190c96a10bea92303cccc9d1c623
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SHA1
ccfc72cce67cd8d666a6c12a11b7c3ecc2863f1a
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SHA256
f6c20c46e2f9827d8c65f538194e04722bad6c10966b8d54bf7f06b96d4060b0
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SHA512
2d3a2f7131843d2c962f129cbf93b9f0887ecb3a41779f69e95b1f5b05b6a2104a7ad9dc536dc1adab803acf585315f57947f5c7d6187f85b4be320c5b2cd7cf
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySeQ:zCsanOtEvwDpjL
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 2024-02-29_5fdc190c96a10bea92303cccc9d1c623_cryptolocker
Files
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2024-02-29_5fdc190c96a10bea92303cccc9d1c623_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