Behavioral task
behavioral1
Sample
2024-06-16_e2d5b9914b8f67deeedcdfccd519011f_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-16_e2d5b9914b8f67deeedcdfccd519011f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-16_e2d5b9914b8f67deeedcdfccd519011f_cryptolocker
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Size
42KB
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MD5
e2d5b9914b8f67deeedcdfccd519011f
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SHA1
90818fa4ea7c6a203050702d1cbcc446474036b5
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SHA256
5c7f7a9469db37f4f659b4204bff88d2d254725792f4d40be191e010e790a1e2
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SHA512
a9535e8fe3305ebd94e26580a3be879bb0576134f2bfb262ec0ef629af7da811195c4ea075ec35ef79cf213ce68d5db497c4221e0704a8be1b670bb0e7553bc5
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWk8:ba6YcA/Xk3wXFXSqAJw8
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 2024-06-16_e2d5b9914b8f67deeedcdfccd519011f_cryptolocker
Files
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2024-06-16_e2d5b9914b8f67deeedcdfccd519011f_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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