Behavioral task
behavioral1
Sample
2024-02-17_51af81cf63a13fa79b70a98ab6398b5a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_51af81cf63a13fa79b70a98ab6398b5a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_51af81cf63a13fa79b70a98ab6398b5a_cryptolocker
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Size
63KB
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MD5
51af81cf63a13fa79b70a98ab6398b5a
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SHA1
c5580e1d29b0967a6b4e2d9ef322fe4415aa730b
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SHA256
00cb03772f5956eff417009a813f6c72d42c7dd8ec5c297c13bb073c6ddbc6bd
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SHA512
e0c63cedfe1f338b21c930a315dcd7fccfad3d70f6666f12f89b6f8d49359d84f6f2a0235e99b68f14b2d2a2b00e6efd79a0a5e76270349bbe132c0bea3dabd5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoo: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 2024-02-17_51af81cf63a13fa79b70a98ab6398b5a_cryptolocker
Files
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2024-02-17_51af81cf63a13fa79b70a98ab6398b5a_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