Behavioral task
behavioral1
Sample
2024-03-08_938521da53de3bc53a032539ced624c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_938521da53de3bc53a032539ced624c5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_938521da53de3bc53a032539ced624c5_cryptolocker
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Size
83KB
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MD5
938521da53de3bc53a032539ced624c5
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SHA1
4fe626493b3c38003e15f60571cc6fe71f817ac4
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SHA256
40a52215f7bfdbeab03280b8037a91ec90a32bbef0e071f6602e22b47f160907
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SHA512
9ae6459b6f71fc8b915b88c3ae5e2bf02f97b9e9a727bb7f2ed7cb8316fb229dc9cd56d16e39c671c2a9e9cb817bcbcf402a5dd4ba95e2e5320003577c6c618b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1j:zCsanOtEvwDpjZ
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_938521da53de3bc53a032539ced624c5_cryptolocker
Files
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2024-03-08_938521da53de3bc53a032539ced624c5_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