Behavioral task
behavioral1
Sample
2024-02-28_8b19e0157eac06623468027dfd11a9a9_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-28_8b19e0157eac06623468027dfd11a9a9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_8b19e0157eac06623468027dfd11a9a9_cryptolocker
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Size
105KB
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MD5
8b19e0157eac06623468027dfd11a9a9
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SHA1
e2fb007e4a35f918344ef51365f6a296d7250666
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SHA256
085e0eb1d0db5d2ce35eb5395b5610dfc2063a11fcc922a1881c3f1d64c109a8
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SHA512
d4f37bd9d92b2dfaeca8ab0562763a0fd09be4e4eb19c8500d70a9530e45fa957aa9e76667224523c8510f62c6818c0d24574546230efc2347650cd98d2fab7d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLr:1nK6a+qdOOtEvwDpjS
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 2024-02-28_8b19e0157eac06623468027dfd11a9a9_cryptolocker
Files
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2024-02-28_8b19e0157eac06623468027dfd11a9a9_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