Behavioral task
behavioral1
Sample
2024-04-25_67806a6468b470e9edea235caeda619d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_67806a6468b470e9edea235caeda619d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_67806a6468b470e9edea235caeda619d_cryptolocker
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Size
40KB
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MD5
67806a6468b470e9edea235caeda619d
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SHA1
e5da588e6687c09cbdccc2c0943ff211b3c61166
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SHA256
6c144eef5487220e67e2e1725fa52962973da253cd23fa5c40627525f90cfdc2
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SHA512
632741936fce7ce802c77230046514354c14ce119f51b67fd9b19929dc88a994ad29d604a3fa36b0b797ab6e302fab45924cd2be53b76132f273acdbbb0fab71
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHO:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKu
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_67806a6468b470e9edea235caeda619d_cryptolocker
Files
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2024-04-25_67806a6468b470e9edea235caeda619d_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