Behavioral task
behavioral1
Sample
2024-05-09_06f8f28cc2ad8b634b23a449a2feefc9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_06f8f28cc2ad8b634b23a449a2feefc9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_06f8f28cc2ad8b634b23a449a2feefc9_cryptolocker
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Size
51KB
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MD5
06f8f28cc2ad8b634b23a449a2feefc9
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SHA1
b59cc71b4a0754f615d011a8b9710e17192c5bc2
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SHA256
b77b6096c7ce8a0b8030c010a240133c1ded44ff8c22e56e40673d4bcf2b483a
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SHA512
6c936e57f3d23491344e38b1bb59097584b4d7c7eab4009ceab0508f05ccdeae94efbdec031f5cfc3fca996a3181a8d3b0a3b35d43e4c6e09fb663527775b8b7
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOVO:bODOw9acifAoc+vL
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-09_06f8f28cc2ad8b634b23a449a2feefc9_cryptolocker
Files
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2024-05-09_06f8f28cc2ad8b634b23a449a2feefc9_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