Behavioral task
behavioral1
Sample
2024-01-23_f0c015553a5cdaa70dd424cc8df4c75f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_f0c015553a5cdaa70dd424cc8df4c75f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_f0c015553a5cdaa70dd424cc8df4c75f_cryptolocker
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Size
64KB
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MD5
f0c015553a5cdaa70dd424cc8df4c75f
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SHA1
826680369b9be67245bee06d2aa0d07b7f174f7b
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SHA256
fe03d065831618f46f13837e75e2b9ee68780cc6fad91394f12a5d04edbeda3b
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SHA512
c59ed82f9d90a1681cef502bb8549716595c08f857f3334c7d1003d7bed468b99edb77f82b9a2b07bb48f5aa24be713fefe00a9a8b33950ef196937949ad7d78
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFQpYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8IJP6ntOOtEvwDpjF
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 2024-01-23_f0c015553a5cdaa70dd424cc8df4c75f_cryptolocker
Files
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2024-01-23_f0c015553a5cdaa70dd424cc8df4c75f_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