Behavioral task
behavioral1
Sample
2024-02-01_078c9d5c9337a3e38a59ac5a272769c2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_078c9d5c9337a3e38a59ac5a272769c2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_078c9d5c9337a3e38a59ac5a272769c2_cryptolocker
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Size
64KB
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MD5
078c9d5c9337a3e38a59ac5a272769c2
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SHA1
34589c368861e8ea5c6c2ce87916d2ce34edc0e0
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SHA256
8a9f9b13913fead9b2a1a15640675a4f56b70a45245ae2482c532b1ac851f6a3
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SHA512
df74cb59ee4fe12a5ef9a33d4171d9cdffb7a85f780a3c7746ca9675e8b042da6b7ca9ff335370c781dfdb044ded2efe0041f191226f8d292aeb16162291cfe8
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFQRYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+80JP6ntOOtEvwDpjF
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 2024-02-01_078c9d5c9337a3e38a59ac5a272769c2_cryptolocker
Files
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2024-02-01_078c9d5c9337a3e38a59ac5a272769c2_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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