Behavioral task
behavioral1
Sample
2024-03-11_1bd459bae9e9b7b8358caeaabc7c8d80_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_1bd459bae9e9b7b8358caeaabc7c8d80_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_1bd459bae9e9b7b8358caeaabc7c8d80_cryptolocker
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Size
108KB
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MD5
1bd459bae9e9b7b8358caeaabc7c8d80
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SHA1
a407f0730c391e546d24d406f6ec7d6282f2595c
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SHA256
b6e4dc58b9b162d454cc9ddd5c5d788407ab4334fb3b7fc69729c254f4eabb12
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SHA512
3865fe8427bff6b25755b1221a8133c4566fccde111571701fe2711df5f0922770ae99057046154bc584743ac59a956eedba14c0f7800365200faba015d1d120
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf/:1nK6a+qdOOtEvwDpjL
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 2024-03-11_1bd459bae9e9b7b8358caeaabc7c8d80_cryptolocker
Files
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2024-03-11_1bd459bae9e9b7b8358caeaabc7c8d80_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