Behavioral task
behavioral1
Sample
2024-02-28_050f4ab050e86db37e127e901bf6764c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_050f4ab050e86db37e127e901bf6764c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_050f4ab050e86db37e127e901bf6764c_cryptolocker
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Size
107KB
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MD5
050f4ab050e86db37e127e901bf6764c
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SHA1
62e6bcea61fff72d14fe5292fdbec74dd7e48858
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SHA256
ad96de1ac96d32662843473a72db94c25ba4439129b5eb031300d636dcfe6131
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SHA512
e40246117fad5dec6dcff9d707d276081b89e15f92eebcb4e34e43480d9689e26f865cb17753b3c21e5913ec7092aa213de399868c7930126028c1f035bcbb08
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfX: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 2024-02-28_050f4ab050e86db37e127e901bf6764c_cryptolocker
Files
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2024-02-28_050f4ab050e86db37e127e901bf6764c_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