Behavioral task
behavioral1
Sample
2024-03-08_d4c024f81dd723ae4ad9254e92c41fa9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_d4c024f81dd723ae4ad9254e92c41fa9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_d4c024f81dd723ae4ad9254e92c41fa9_cryptolocker
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Size
118KB
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MD5
d4c024f81dd723ae4ad9254e92c41fa9
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SHA1
40fefb02d22c03446139767327612eca115453d8
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SHA256
cf470a057d3592aaa74e81c2ae64cff3577ec56d03ca95ba5734d1bae04c3eee
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SHA512
55d41543a86fc5f51fa7d497d6b439620aeb94485f64bbfa98df6da1e6bd1b25c0f75c7353233ceb56eca75dd332b42374f37d2a9ecf75726970b40b22e798b4
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qa/:z6a+CdOOtEvwDpjcz1
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 2024-03-08_d4c024f81dd723ae4ad9254e92c41fa9_cryptolocker
Files
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2024-03-08_d4c024f81dd723ae4ad9254e92c41fa9_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_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