Behavioral task
behavioral1
Sample
2024-03-16_e1685c6c611f82ea12d9636203599fc1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_e1685c6c611f82ea12d9636203599fc1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_e1685c6c611f82ea12d9636203599fc1_cryptolocker
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Size
107KB
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MD5
e1685c6c611f82ea12d9636203599fc1
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SHA1
bd07cc0eba800a39c60280119d0c46a021e4a3c7
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SHA256
fc08c11cd40cf33193e73484bdb41c2db64ed18a3ebe4a28bcd582c8dfde152c
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SHA512
133501a5c6919497f62fd4e4c5027ec89ef35ae550151ecc22b649a9f4b28de1688fabcc01d26e6fc0dd4640d366b29f318582565214f5d577f4a743bd606bde
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaH:1nK6a+qdOOtEvwDpjS
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 2024-03-16_e1685c6c611f82ea12d9636203599fc1_cryptolocker
Files
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2024-03-16_e1685c6c611f82ea12d9636203599fc1_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