Behavioral task
behavioral1
Sample
2024-05-14_76bb4b9039b23c3b9beb473928585777_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_76bb4b9039b23c3b9beb473928585777_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-14_76bb4b9039b23c3b9beb473928585777_cryptolocker
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Size
87KB
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MD5
76bb4b9039b23c3b9beb473928585777
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SHA1
063a0d86d2f9665b2087a0e1c31dcc03beac2770
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SHA256
b66dd81d2f0729d12e5816bef94b88a30921ce8e4646b2d9037d56f7d3f5c79f
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SHA512
7691a2dfc29d4eac8e7abb184f2259428959ec30071634346b4dddc787b2d9dd651ee58a7648f8a71209bf1e61bcb14f01581338e2a8a609e27523155bb2b1ca
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rnd:T6a+rdOOtEvwDpjNA
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 2024-05-14_76bb4b9039b23c3b9beb473928585777_cryptolocker
Files
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2024-05-14_76bb4b9039b23c3b9beb473928585777_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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