Behavioral task
behavioral1
Sample
2024-06-06_86818c9cf0976587f639a3fdee5d94fe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_86818c9cf0976587f639a3fdee5d94fe_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_86818c9cf0976587f639a3fdee5d94fe_cryptolocker
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Size
57KB
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MD5
86818c9cf0976587f639a3fdee5d94fe
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SHA1
09ac2461d4e868f5b44e7ce9dd12e7e8bf544589
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SHA256
5abcc8c9df742ad1b1277b979c263e64cb27f5049c5cdac33618786d2f7f0800
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SHA512
c474bc1b9859d8fd43f386cd4b8c9b939bea69382001a48526c2561715533a119b09989cf9930ecf911fc804866508d28bbe083f45ec735e6fe39e3d977f0af4
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgL:bP9g/xtCS3Dxx03
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-06_86818c9cf0976587f639a3fdee5d94fe_cryptolocker
Files
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2024-06-06_86818c9cf0976587f639a3fdee5d94fe_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE