Behavioral task
behavioral1
Sample
2024-06-04_0a0f616fe89d532f9e8130313e9bb1ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_0a0f616fe89d532f9e8130313e9bb1ff_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_0a0f616fe89d532f9e8130313e9bb1ff_cryptolocker
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Size
66KB
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MD5
0a0f616fe89d532f9e8130313e9bb1ff
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SHA1
e2a5b7a4ac75a8b1e93339b718ca967d42eda94d
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SHA256
db9cd5ed35c141f014a6f68f2aa6d1aade9de060dbd8f17da2d1e0c48b21746f
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SHA512
79c6dc8d09f9ecc34b6c768217b37a3550b4385cc4d10dcdc44a79d2a6e03f06633e7a4140b7d7a3cd3a77027eb41024b7e34039d1000f1df66f0e4b4d160cb0
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bo:zj+soPSMOtEvwDpj4kpmeLmQ/o
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 2024-06-04_0a0f616fe89d532f9e8130313e9bb1ff_cryptolocker
Files
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2024-06-04_0a0f616fe89d532f9e8130313e9bb1ff_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