Behavioral task
behavioral1
Sample
2024-04-24_bddbb2b4cfcea1482d3369e68c735909_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_bddbb2b4cfcea1482d3369e68c735909_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_bddbb2b4cfcea1482d3369e68c735909_cryptolocker
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Size
39KB
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MD5
bddbb2b4cfcea1482d3369e68c735909
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SHA1
b98804aa5ae8eab8ff04fcb2a8ace98caa77bd53
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SHA256
4e0ed55d6f944d833d75664624ccb48922f5c0d0e443cb03dafe53cb73243299
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SHA512
d471a54f4955e9ca8d6a9cdf263da56de71f423388b8c0c02268f20e81cff102325bd0f678db4824769da31a76ff9159bc1fadce38f74045753deba30a6ac471
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHzK:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK2
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-24_bddbb2b4cfcea1482d3369e68c735909_cryptolocker
Files
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2024-04-24_bddbb2b4cfcea1482d3369e68c735909_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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