Behavioral task
behavioral1
Sample
2024-05-15_160a12834390d09bf4819e7999f5aa49_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_160a12834390d09bf4819e7999f5aa49_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_160a12834390d09bf4819e7999f5aa49_cryptolocker
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Size
90KB
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MD5
160a12834390d09bf4819e7999f5aa49
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SHA1
400dd9e6ade3b1b76d787ea260d448c70bd8fc58
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SHA256
04a572f81e5227d062d4d9477857b76ca9828f6e6d0afda8c1f774b1b1b3d489
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SHA512
f77c3696fd49e9ecde0122213a0b2b9c81c863e6e829fbbee631c1ff8b7ec77b5781bfbaf1ba10e0926897d8e6e89de8bfe5bce5eefe3009ff18d39432d250ab
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/1:n6a+1SEOtEvwDpjYYvQd2Pe
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 2024-05-15_160a12834390d09bf4819e7999f5aa49_cryptolocker
Files
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2024-05-15_160a12834390d09bf4819e7999f5aa49_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