Behavioral task
behavioral1
Sample
2024-03-13_e9f6a0faf5dfb5d08bacc023af0a7c43_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_e9f6a0faf5dfb5d08bacc023af0a7c43_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_e9f6a0faf5dfb5d08bacc023af0a7c43_cryptolocker
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Size
109KB
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MD5
e9f6a0faf5dfb5d08bacc023af0a7c43
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SHA1
187b2bf0e78641aa6a3adc3f84b44baa0e66986b
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SHA256
cf9cd364e35a220cd9f1f657bf107c98dd90366b032b84aa86b0158c8e9f834b
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SHA512
3b231996ccee994d2052b9dbc05dd327882d6d82bdfafb767a7933c18bb89423100093a099597abfb86b6be38472575b5a6784103a0a612383c87f9fc26a8513
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEneF:1nK6a+qdOOtEvwDpjy
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 2024-03-13_e9f6a0faf5dfb5d08bacc023af0a7c43_cryptolocker
Files
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2024-03-13_e9f6a0faf5dfb5d08bacc023af0a7c43_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