Behavioral task
behavioral1
Sample
2024-05-31_ca82224abda0bc6ca35ec0317e4a6bc5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_ca82224abda0bc6ca35ec0317e4a6bc5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_ca82224abda0bc6ca35ec0317e4a6bc5_cryptolocker
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Size
66KB
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MD5
ca82224abda0bc6ca35ec0317e4a6bc5
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SHA1
c0aac1a8d28e3f844a02c1586295c55d2ac9a460
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SHA256
93bf40b73d7124b880706e94cd55e883e541f141f832015f0b174acf17a42fc0
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SHA512
ad1787ad265d38778246079c692d3116966cefc8d3b737b841e821f4b51c2669308bc74688233dc6aa4701012138f85ad77aceb50ea42bc22b89425c51232554
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BV:zj+soPSMOtEvwDpj4kpmeLmQ/V
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 2024-05-31_ca82224abda0bc6ca35ec0317e4a6bc5_cryptolocker
Files
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2024-05-31_ca82224abda0bc6ca35ec0317e4a6bc5_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