Behavioral task
behavioral1
Sample
2024-05-29_8d7315e1dad2255f7a4d674b8d650811_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_8d7315e1dad2255f7a4d674b8d650811_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_8d7315e1dad2255f7a4d674b8d650811_cryptolocker
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Size
90KB
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MD5
8d7315e1dad2255f7a4d674b8d650811
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SHA1
10d5e8cebd6250be47b770c26300000768a83007
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SHA256
edd2a785f9fbd9b7390e3ad345226590e68d0e015a4294fe1fb12c6366447ea0
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SHA512
589e9d58c4b962f6d800c8632117fe5e3f31ce37a5a3a11e1dc3b8852ae4069f0fcc3b14aa14782533d9ebe79773712877cf82e58bd96059ec153fd18a55446d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/e:n6a+1SEOtEvwDpjYYvQd2P1
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 2024-05-29_8d7315e1dad2255f7a4d674b8d650811_cryptolocker
Files
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2024-05-29_8d7315e1dad2255f7a4d674b8d650811_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_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: 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