Behavioral task
behavioral1
Sample
2024-01-10_57b0e2294ec92aad08dc36506855c3db_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_57b0e2294ec92aad08dc36506855c3db_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_57b0e2294ec92aad08dc36506855c3db_cryptolocker
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Size
61KB
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MD5
57b0e2294ec92aad08dc36506855c3db
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SHA1
8f331cb40a7e157b04e9d24eb453c97231285770
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SHA256
cdd9af9681ab55e2f5258fdb7327a73027cf61f0a90041feae4cf299f2f9d0e3
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SHA512
028250fba203a57be9de60512b17e83bdd039daf4b6c0505ea721ae5072edc46a53941a19098d4070de3f9db9771324b0ff07a30b4f4bc9bdf8afe0a8a9742d9
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5c:zj+soPSMOtEvwDpj4kpmeLmI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_57b0e2294ec92aad08dc36506855c3db_cryptolocker
Files
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2024-01-10_57b0e2294ec92aad08dc36506855c3db_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