Behavioral task
behavioral1
Sample
2024-04-15_b6be003887e9d1c999bd61b2bd092c36_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_b6be003887e9d1c999bd61b2bd092c36_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_b6be003887e9d1c999bd61b2bd092c36_cryptolocker
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Size
54KB
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MD5
b6be003887e9d1c999bd61b2bd092c36
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SHA1
7218b39e613e5667bad959fc430cb037de8c15a1
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SHA256
c239b0112f71dccc7d79fe47be5c5a7d9f9834badde82ea2cde3a6aa0f0d1b2a
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SHA512
7fe21e57d8f101de0845c1c7b3f1b1e4f9ad94e65805963ee0b69f5a8a6ecf8d625be6521662f20ebe594ba82604f1f0baa17e0cefc59f64b388a36c9011467b
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgCP:bP9g/xtCS3Dxx0QP
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-15_b6be003887e9d1c999bd61b2bd092c36_cryptolocker
Files
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2024-04-15_b6be003887e9d1c999bd61b2bd092c36_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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