Behavioral task
behavioral1
Sample
2024-04-05_5f8b94016fed075fe9047fff37c8591f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_5f8b94016fed075fe9047fff37c8591f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_5f8b94016fed075fe9047fff37c8591f_cryptolocker
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Size
109KB
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MD5
5f8b94016fed075fe9047fff37c8591f
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SHA1
ac6b8a19dae43342cc52fb139f9ea9683f9b56d4
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SHA256
c106c33142e4d5c6483d0c24c388e8d49d32e5b7f8469a86bc6c3a2dac73f6c5
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SHA512
c6a68f98d0958e9091febd5c752bc4b5b5db557c403968cd3078c69523bfac4e5537afa154311c01c4e1ffed026615327c7a8f19d4eacb8c6f61598b797b7649
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszft:1nK6a+qdOOtEvwDpj5
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 2024-04-05_5f8b94016fed075fe9047fff37c8591f_cryptolocker
Files
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2024-04-05_5f8b94016fed075fe9047fff37c8591f_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