Behavioral task
behavioral1
Sample
2024-04-27_2c8f03e6b4e0d6b2d7657a86b81b8ca6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_2c8f03e6b4e0d6b2d7657a86b81b8ca6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_2c8f03e6b4e0d6b2d7657a86b81b8ca6_cryptolocker
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Size
89KB
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MD5
2c8f03e6b4e0d6b2d7657a86b81b8ca6
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SHA1
51b3c4547201b48e223cb183a5ff5125b13b4000
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SHA256
c09aff72ff469772bd65dfcd049fc74e243fae9a91686b16e26a0562519703d2
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SHA512
0d0d8e9b27592584c6a9731337d650265b788ebe86f67447ef062e95530b5e4d0f2c654062ad397ee8498a6948496e6facee949af166f42b70e40bbc53cd1d24
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAL3:n6a+1SEOtEvwDpjYYvQd2P0
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 2024-04-27_2c8f03e6b4e0d6b2d7657a86b81b8ca6_cryptolocker
Files
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2024-04-27_2c8f03e6b4e0d6b2d7657a86b81b8ca6_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