Behavioral task
behavioral1
Sample
2024-02-14_267059db55b4c1020f7efb38f51f2948_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_267059db55b4c1020f7efb38f51f2948_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_267059db55b4c1020f7efb38f51f2948_cryptolocker
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Size
106KB
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MD5
267059db55b4c1020f7efb38f51f2948
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SHA1
fdc767e23954146638d6f35cd7634bdd40918a58
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SHA256
b527eef3a44726565c8afdfd30bb2d9b9ed2006bcd4e47099aa1df84fe91bcce
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SHA512
0a8821c9a219ae25f40b35b8b3103e4de941f2dfaa952382d024cf16c86ff1435edc0633dc1cc9ad7e86259ebc2a82c708059da05dc484bb163f385ac2120c10
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEj:1nK6a+qdOOtEvwDpjd
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 2024-02-14_267059db55b4c1020f7efb38f51f2948_cryptolocker
Files
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2024-02-14_267059db55b4c1020f7efb38f51f2948_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