Behavioral task
behavioral1
Sample
2024-01-19_13fe64252a2516303f1c24d63be1d696_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_13fe64252a2516303f1c24d63be1d696_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_13fe64252a2516303f1c24d63be1d696_cryptolocker
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Size
106KB
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MD5
13fe64252a2516303f1c24d63be1d696
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SHA1
235610516024ffb3b79398a2fd318ad0afc00087
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SHA256
fb3fc69c715176303af2c99a56267662fdd1b23b5d6fa5d0471400a9562cb797
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SHA512
3cb904590483c1b77ffafb339a527f1bf2fd55ff791ab20d6346a8fe7874ac4813bc3b4e184dccf2bebaa9df5d8ec460f9e77ab719da56a8c0c4088eff6e3a38
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEt:1nK6a+qdOOtEvwDpjz
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 2024-01-19_13fe64252a2516303f1c24d63be1d696_cryptolocker
Files
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2024-01-19_13fe64252a2516303f1c24d63be1d696_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