Behavioral task
behavioral1
Sample
2024-10-12_a835f6e6f6b3da7973cc8d60bdc364f7_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-12_a835f6e6f6b3da7973cc8d60bdc364f7_cryptolocker
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Size
45KB
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MD5
a835f6e6f6b3da7973cc8d60bdc364f7
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SHA1
d05ee6fb308e7f4a4ee808899583c5400d7d943d
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SHA256
1b9a990d9d4caabf7dfe50ca52348c2ad6102b6284ca64e542f1536a39d951db
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SHA512
2e6591b14a171fecd76895edc4a93ac9629e36c6b4d4a9933b28209776421da1eef23db1a790b1d6d61b1fc07f17c58c175dc38c9b1047af3efd8cc0a0d094cb
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqI:bODOw9acifH+YI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_a835f6e6f6b3da7973cc8d60bdc364f7_cryptolocker
Files
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2024-10-12_a835f6e6f6b3da7973cc8d60bdc364f7_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