Behavioral task
behavioral1
Sample
2024-04-04_bd44ae592203d5c51397509c99557dd3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_bd44ae592203d5c51397509c99557dd3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_bd44ae592203d5c51397509c99557dd3_cryptolocker
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Size
109KB
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MD5
bd44ae592203d5c51397509c99557dd3
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SHA1
7745e63dd204bedc5ad8f61e4a6de19f44b58e26
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SHA256
53b44e2fbac2bb32a79db804ca0e380f4ce9de8cf6fd2f3431ef1e6b8ea2effd
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SHA512
239cc15f3f45b2c64ec70170dc404f4b5c2a9d1bef7e4ba9286a32906e13668f5f0f90902ff66f5754ab971392497e87d9bf504f303956de0e48066fa6bab3a7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfF:1nK6a+qdOOtEvwDpjx
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 2024-04-04_bd44ae592203d5c51397509c99557dd3_cryptolocker
Files
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2024-04-04_bd44ae592203d5c51397509c99557dd3_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