Behavioral task
behavioral1
Sample
2024-02-12_9e561d60a0f3695d41f8487a96943c84_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_9e561d60a0f3695d41f8487a96943c84_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_9e561d60a0f3695d41f8487a96943c84_cryptolocker
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Size
62KB
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MD5
9e561d60a0f3695d41f8487a96943c84
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SHA1
34c7aca03d05c0bc7348755a6f3869bdddb6cd1c
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SHA256
a4da56b445ed8f2e0075a1cdef9840599a454593771118e9adc9953dab8f1422
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SHA512
68ea59bf08bb9ba60cf023fbcafbddfe1fcd95351af40565b49448504678541e7e43b6d20497a3f01fc8f01741fdedc6d1db8f0f8c305d53b745058b4a5b52f7
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCZ:zj+soPSMOtEvwDpj4kpmeLmnZI
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-12_9e561d60a0f3695d41f8487a96943c84_cryptolocker
Files
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2024-02-12_9e561d60a0f3695d41f8487a96943c84_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE