Behavioral task
behavioral1
Sample
2024-08-26_ba1423fc631e92d563243256e546dfa9_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-26_ba1423fc631e92d563243256e546dfa9_cryptolocker
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Size
47KB
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MD5
ba1423fc631e92d563243256e546dfa9
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SHA1
e3585923df9b32152a5709cc666dfc21863f18fa
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SHA256
4d16be492797199337ec9c69cb6cc59d662bc8ddc39e77a001e86e249c51bd33
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SHA512
b59c544dbdf4925a8e44440dbff5ed87a60194823f4c50ffcb7dfd418e9799b13c40378e8c1d88975874ab7ceb4ca8d172105009d6566ff59773e5514240a2bc
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqOa:bODOw9acifH+Y1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-26_ba1423fc631e92d563243256e546dfa9_cryptolocker
Files
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2024-08-26_ba1423fc631e92d563243256e546dfa9_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