Behavioral task
behavioral1
Sample
2024-06-11_da4656bfd308452e10b69aa0d0b7d592_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_da4656bfd308452e10b69aa0d0b7d592_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_da4656bfd308452e10b69aa0d0b7d592_cryptolocker
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Size
90KB
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MD5
da4656bfd308452e10b69aa0d0b7d592
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SHA1
abb201c2e68e899f6ec0749a98002cd1571999c6
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SHA256
78a039e43ec0eba0d383b88ff6c1a4b1381f9a51e28a02ba5e95085f0fa603f7
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SHA512
9c7b17f8ed6f5f4f422021d3d2b4169b4a90e9a949a31c5b71a0b7ca18b14979136119ad630384d5635b2030645c3c1562afff9c9f497f8a4c8901e89700ef3f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblF:zCsanOtEvwDpjO
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 2024-06-11_da4656bfd308452e10b69aa0d0b7d592_cryptolocker
Files
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2024-06-11_da4656bfd308452e10b69aa0d0b7d592_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