Behavioral task
behavioral1
Sample
2024-04-10_585f1a208a7a2753d09ca6f6d329392e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-10_585f1a208a7a2753d09ca6f6d329392e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_585f1a208a7a2753d09ca6f6d329392e_cryptolocker
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Size
81KB
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MD5
585f1a208a7a2753d09ca6f6d329392e
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SHA1
06ffd640d518f88e08806d39caa9dbd2a0ad9fbc
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SHA256
aeb383cb74b72adeb73ec2863fd7643a4a2aaed3bc245910249e234d610920f6
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SHA512
1040471ebb7db4b0aaad4cecc8f05f750978d54ad03ac4922a9c0b9d261cb59230b2d69e25f287a6d3b2b1b2bd9251a39ca4846d57d31d08c80908447d291737
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CEs:zCsanOtEvwDpj/
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 2024-04-10_585f1a208a7a2753d09ca6f6d329392e_cryptolocker
Files
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2024-04-10_585f1a208a7a2753d09ca6f6d329392e_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