Behavioral task
behavioral1
Sample
2024-03-13_1a2bd799efb4adae1a62814e2e60cd15_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-13_1a2bd799efb4adae1a62814e2e60cd15_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_1a2bd799efb4adae1a62814e2e60cd15_cryptolocker
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Size
105KB
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MD5
1a2bd799efb4adae1a62814e2e60cd15
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SHA1
6cba4d94a875dbf40364ef1668b82bf5ded2f7e5
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SHA256
7be7b1a39b4f5e5b429f5316dfb1306b18f2677070a14ec13fc3ddedf1b57481
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SHA512
87dd419fffb9db1fa870c7eb74170101ce0343f9b8388e0495287df36bb5c659cca6f3c81c5d6506dcee5bf2f9c321fcd7f09f5a9766f41580acd69c3712b82c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks+:1nK6a+qdOOtEvwDpj+
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_1a2bd799efb4adae1a62814e2e60cd15_cryptolocker
Files
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2024-03-13_1a2bd799efb4adae1a62814e2e60cd15_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