Behavioral task
behavioral1
Sample
2024-04-25_0b1b8ac67d3802bb9963d60ea379e829_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_0b1b8ac67d3802bb9963d60ea379e829_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_0b1b8ac67d3802bb9963d60ea379e829_cryptolocker
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Size
40KB
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MD5
0b1b8ac67d3802bb9963d60ea379e829
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SHA1
f5d2e3a5490fe94d3a2639d252555475f8e4e23e
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SHA256
96cf4472510c53856caa6c8608f2e7d4b117981b45ceeda709f81f2dd17d1006
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SHA512
9fedc6e1a53baf1ca932db798efd07cb080eadd0c4739760473891abd4d23dd700bd5fd1e508ae1c79eea20800e3e23f8dc30eed314c4b5155fa49e6de7b1ef6
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH5:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKZ
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 2024-04-25_0b1b8ac67d3802bb9963d60ea379e829_cryptolocker
Files
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2024-04-25_0b1b8ac67d3802bb9963d60ea379e829_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: 16KB - Virtual size: 28KB
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: 8KB - 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