Behavioral task
behavioral1
Sample
2024-02-03_de938477e200f74fdc4f6e452e97f8af_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_de938477e200f74fdc4f6e452e97f8af_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_de938477e200f74fdc4f6e452e97f8af_cryptolocker
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Size
65KB
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MD5
de938477e200f74fdc4f6e452e97f8af
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SHA1
7d8dc06e270f8a5dbbe7c1860066495fbfd0a7f0
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SHA256
49071b075a5f9ffdacd2be97a3009b431bf108b82cd84f3697aedcbc34f9c646
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SHA512
85e8793fc91e74720f85fd6fde0131c9017ea0359ffed8e5200493c2e820c52397e75527343908c2aa3ac1948e13740f9ec7a62e9f6f073ba285ffce62738b8f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uk:1nK6a+qdOOtEvwDpjp
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 2024-02-03_de938477e200f74fdc4f6e452e97f8af_cryptolocker
Files
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2024-02-03_de938477e200f74fdc4f6e452e97f8af_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE