Behavioral task
behavioral1
Sample
2024-03-15_d314c578038c361a1a36fea3d527d0f1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_d314c578038c361a1a36fea3d527d0f1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-15_d314c578038c361a1a36fea3d527d0f1_cryptolocker
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Size
106KB
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MD5
d314c578038c361a1a36fea3d527d0f1
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SHA1
b4b33ea1291f1a3af3c3a5a98c2544b043986200
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SHA256
3c229fe2df09364bae890406ff2b7c3fc52c6d55b5828606f7a7cb4adad7b2bb
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SHA512
7cc212ae750f7ecda6df1df8fe968ae1a844b94e8a61e10a6125fdb837749ad3d9ccd6b47871e34575811190224bbf3f63a7caa8165b423e24300048f2c0f539
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaH:1nK6a+qdOOtEvwDpjq
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 2024-03-15_d314c578038c361a1a36fea3d527d0f1_cryptolocker
Files
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2024-03-15_d314c578038c361a1a36fea3d527d0f1_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