Behavioral task
behavioral1
Sample
2024-04-24_ca14dee182c47060d0c6d22b165c672e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-24_ca14dee182c47060d0c6d22b165c672e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_ca14dee182c47060d0c6d22b165c672e_cryptolocker
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Size
89KB
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MD5
ca14dee182c47060d0c6d22b165c672e
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SHA1
a6992026a5a0d68fdf3ef445898ef62ab97f8d65
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SHA256
ec438b1831e208332372d8467b6ce1b42662c9669b60a2ca4a22d77ccfe2d485
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SHA512
ac30d9ac8c2269a58614a926aa851eb4c3f05b6a4f8a3d0ee09ad1bdd465fdd672e09ffe0700b0434e4aafe5f9dce9965875bc84c7abdcb64f80ce6a24e0ede5
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAw:H6a+uSEOtEvwDpjrYvQd2Pw
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 2024-04-24_ca14dee182c47060d0c6d22b165c672e_cryptolocker
Files
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2024-04-24_ca14dee182c47060d0c6d22b165c672e_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: 11KB - 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