Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_8b1db7a02385bfbe8c9e6db85c926fc1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-12_8b1db7a02385bfbe8c9e6db85c926fc1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_8b1db7a02385bfbe8c9e6db85c926fc1_cryptolocker
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Size
59KB
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MD5
8b1db7a02385bfbe8c9e6db85c926fc1
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SHA1
a4950138501924d2fd45acc20f254a2833d7ffe3
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SHA256
cbfd217bca9886fa91eb09849a1f3e30dcdcf756e5a4c22f0b8b4a3b347f735d
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SHA512
c6c0c2e401acaac8e76e510d9319eff0074923d88e9e2756192bd3cc810d406f35a7136cb9cd73728d752be9cae1d7721f60c6116d07a0c123cfc8a069799134
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsO:BbdDmjr+OtEvwDpjM82
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-12_8b1db7a02385bfbe8c9e6db85c926fc1_cryptolocker
Files
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2024-03-12_8b1db7a02385bfbe8c9e6db85c926fc1_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP 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