Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_b40d6a933e11abe5caf164625c7df087_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_b40d6a933e11abe5caf164625c7df087_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_b40d6a933e11abe5caf164625c7df087_cryptolocker
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Size
62KB
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MD5
b40d6a933e11abe5caf164625c7df087
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SHA1
b6ebb5c087e2c9084b275af119816f4ee0283004
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SHA256
a5ddd32452ae39f1b80aa524103b4b74dca2794af36bb67d488317ec0e43998b
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SHA512
d6c9998994a63c5deeb2a2475b04be643bc726c7a7335bc0dc1c38beeb1be14b1f7f3df3dadf31b300dd61eae7ff4f0be213c122732cfb4f5e81136dec4cad82
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsit:BbdDmjr+OtEvwDpjM88
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 2024-04-25_b40d6a933e11abe5caf164625c7df087_cryptolocker
Files
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2024-04-25_b40d6a933e11abe5caf164625c7df087_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