Behavioral task
behavioral1
Sample
2024-06-11_fde219bb7544dc9b20f6bf8aaec9c36d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_fde219bb7544dc9b20f6bf8aaec9c36d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_fde219bb7544dc9b20f6bf8aaec9c36d_cryptolocker
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Size
37KB
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MD5
fde219bb7544dc9b20f6bf8aaec9c36d
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SHA1
df71a6e6c7e94ab825e2c65434297ed251373271
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SHA256
ec518f0c0da7d6caf6b5541a60d4d300710feae53dbff611f168daa8871685f2
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SHA512
ad76f94ffc7d628175f7c185b1e1a53275d67e2687af01f4e7cc7e7d9a0a1e2088180ce1492d6c4d2ba81e66cc623ad85aae39604979bdfa1a1723d371926d7a
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SSDEEP
768:qU6yu4M3Eu2smnbcuyD7U9dtOOtEvwDpjeMLa5zZyR/Ad1C:qUZbMb2pnouy8TMOtEvwDpjja7yRZ
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 2024-06-11_fde219bb7544dc9b20f6bf8aaec9c36d_cryptolocker
Files
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2024-06-11_fde219bb7544dc9b20f6bf8aaec9c36d_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: - Virtual size: 32KB
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: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE