Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_76da96fb518c153354c6cf287a7fabc2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_76da96fb518c153354c6cf287a7fabc2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_76da96fb518c153354c6cf287a7fabc2_cryptolocker
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Size
55KB
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MD5
76da96fb518c153354c6cf287a7fabc2
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SHA1
d6a533e0595d03939aced58e975996ff4e2c7f15
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SHA256
8645dd469c67e82ce9dac2e72fb8d5004b3c229cac62e92d9e5bccd9be8f1070
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SHA512
e3fed0266ff752bad35d70a6fcf89f525b655172a2f35fecd42c5298d2181214da02c49d531c0d5e2567485559e6a18163f89a3debc66c89cf3133a9c1ecacf7
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb616A:BbdDmjr+OtEvwDpjMh
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 2024-01-24_76da96fb518c153354c6cf287a7fabc2_cryptolocker
Files
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2024-01-24_76da96fb518c153354c6cf287a7fabc2_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