Behavioral task
behavioral1
Sample
2024-02-04_fddfe91e4b930dddc305a150bca58e16_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_fddfe91e4b930dddc305a150bca58e16_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_fddfe91e4b930dddc305a150bca58e16_cryptolocker
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Size
62KB
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MD5
fddfe91e4b930dddc305a150bca58e16
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SHA1
8a9aec601615d350b5646c66575ad43e47d52fce
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SHA256
75e5836992029a421830541085e5ffb0dcb1c565ba7d2be3f2114c4d56c1d6e4
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SHA512
83338a3b12388d202009fc31e5ef2911629b6bca0ee54be906311448d820b5fb0d47bf7d206183bbd31f9b46feacd3dcc0e87e1f51e04900bcf0df70d09eec19
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoq:1nK6a+qdOOtEvwDpjw
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 2024-02-04_fddfe91e4b930dddc305a150bca58e16_cryptolocker
Files
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2024-02-04_fddfe91e4b930dddc305a150bca58e16_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