Behavioral task
behavioral1
Sample
2024-03-27_15aaa0f98767e657789793df2b0672b7_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-27_15aaa0f98767e657789793df2b0672b7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_15aaa0f98767e657789793df2b0672b7_cryptolocker
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Size
64KB
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MD5
15aaa0f98767e657789793df2b0672b7
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SHA1
6abd09be89abd64c3ef3b3f71974774e49d07717
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SHA256
f849b5aad3397f282474d239481665f47364547fac6121add3235c1ea15ecf34
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SHA512
0b18c622366fa10bf32016d6823f7f9c763643bb7400ffca3a8ff752357c6464414b8b5c6f7b27399915ab67258b510ed53b3c7cc1cc53eb081ce2fad02f7bd4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRG: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 2024-03-27_15aaa0f98767e657789793df2b0672b7_cryptolocker
Files
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2024-03-27_15aaa0f98767e657789793df2b0672b7_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