Behavioral task
behavioral1
Sample
2024-01-29_369b417a7e6e18a4260171c64c13c5e1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_369b417a7e6e18a4260171c64c13c5e1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_369b417a7e6e18a4260171c64c13c5e1_cryptolocker
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Size
106KB
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MD5
369b417a7e6e18a4260171c64c13c5e1
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SHA1
fce578629db68e677b5d2eb5dcb47741caf59618
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SHA256
0438da1f37172279ae178e8996ed4e0beaa9684e01a79fe962f43daf40497c0f
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SHA512
e6020d20d68639e66f877808a825093df2092a8ca4ed7e9ec2a45d8d76d94628d21e8bec77db5428e7bd6abb8b6da8c9dc2828db2eca050ebacbf344b42cf4a3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksI:1nK6a+qdOOtEvwDpjI
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 2024-01-29_369b417a7e6e18a4260171c64c13c5e1_cryptolocker
Files
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2024-01-29_369b417a7e6e18a4260171c64c13c5e1_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