Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_fa8e41f79f26f15113eafbe52aa538a6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_fa8e41f79f26f15113eafbe52aa538a6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_fa8e41f79f26f15113eafbe52aa538a6_cryptolocker
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Size
41KB
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MD5
fa8e41f79f26f15113eafbe52aa538a6
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SHA1
ac83acfbe5642c21b93edf6fd048d49f305517d1
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SHA256
e18dab344f18623391661b87c954dd071d1fca81998447f67983d4924b2a7a6b
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SHA512
fac84cabfca2819109794fcdec9ba7fd92cc1d4e38d6406b1d1aa47650ff21979a9fffdd2d14ad011221aecc49e2f48efcb9a234587aaaad0c146ff01b7a8bb4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8V2:6j+1NMOtEvwDpjrR8A
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_fa8e41f79f26f15113eafbe52aa538a6_cryptolocker
Files
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2024-02-13_fa8e41f79f26f15113eafbe52aa538a6_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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