Behavioral task
behavioral1
Sample
2024-05-03_2ab8022457b14ad898e2293a676d6665_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_2ab8022457b14ad898e2293a676d6665_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_2ab8022457b14ad898e2293a676d6665_cryptolocker
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Size
84KB
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MD5
2ab8022457b14ad898e2293a676d6665
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SHA1
62e030dc195052b5dfe3254ed7ed32ea3d63303f
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SHA256
fb449ea8c80fee6bcf90836803df65d40336468bfd55c790c35cf2104facd669
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SHA512
1b340ba9e74f28d4b8cee1b4f5a744f049cf2ca232a93d10c105e491f1baef11efac79a6a562ff535acb94686d1a071a24854074c9633778104b84a646d26a44
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1C:zCsanOtEvwDpjs
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 2024-05-03_2ab8022457b14ad898e2293a676d6665_cryptolocker
Files
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2024-05-03_2ab8022457b14ad898e2293a676d6665_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