Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_4c5e517e9c3bcc821d42ec7a86eb1ab0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_4c5e517e9c3bcc821d42ec7a86eb1ab0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_4c5e517e9c3bcc821d42ec7a86eb1ab0_cryptolocker
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Size
29KB
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MD5
4c5e517e9c3bcc821d42ec7a86eb1ab0
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SHA1
707f1cc5703e7925f7801aeea6c42d385a756f62
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SHA256
84f87d01dcea8a3fb605ae65e392a6cd7c029e378866e09266388a4ba0377353
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SHA512
a73918d2bb93cb2760835ead237d3af396fe30b0edeebffb086f59b36992d2ce212e8a23cd48ffc8400571dd36a9e779a70e88b3e47e1a187e1b00ab7ba7e7a3
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xua:q0zizzOSxMOtEvwDpj/arQa
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 2024-02-24_4c5e517e9c3bcc821d42ec7a86eb1ab0_cryptolocker
Files
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2024-02-24_4c5e517e9c3bcc821d42ec7a86eb1ab0_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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