Behavioral task
behavioral1
Sample
2024-06-10_dbf4aff4b641332b08318edd38c4e7e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_dbf4aff4b641332b08318edd38c4e7e1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_dbf4aff4b641332b08318edd38c4e7e1_cryptolocker
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Size
53KB
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MD5
dbf4aff4b641332b08318edd38c4e7e1
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SHA1
852aa083234a8aa6aef88c30b5a95d4d2b5dc204
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SHA256
8ad210256e71f2cd30047e1ac078c62d359555c84e088ae0a55838860a012c12
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SHA512
9d07d26a4f1864426ec130e259ab65fc9875c5815e249da0dcd3f6dfebe7a638b20ec04137e2328a9b749cbcc78d3afbdcd61b505231aa3e36c67672426fdd4b
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOMD:bODOw9acifAoc+vJ
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 2024-06-10_dbf4aff4b641332b08318edd38c4e7e1_cryptolocker
Files
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2024-06-10_dbf4aff4b641332b08318edd38c4e7e1_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