Behavioral task
behavioral1
Sample
2024-06-08_de4639fe24a3dc8a8d4c857811f6c53f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-08_de4639fe24a3dc8a8d4c857811f6c53f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-08_de4639fe24a3dc8a8d4c857811f6c53f_cryptolocker
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Size
54KB
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MD5
de4639fe24a3dc8a8d4c857811f6c53f
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SHA1
bad5cf008f41e3cfc99089378264f90e44f75ba6
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SHA256
ae909b2ae97da4d73f6727ae8f4948f3faa55aae7677e0b80d29f1b206ed500c
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SHA512
048a8a51686ce45a85b6281714c5081eeb206152229bc3a77ecac461ac5458880014207564de2124683567937011c52c4bd5dfdf1bb3aef21b7124bb4f12e3ff
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXK:bODOw9acifAoc+vt
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 2024-06-08_de4639fe24a3dc8a8d4c857811f6c53f_cryptolocker
Files
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2024-06-08_de4639fe24a3dc8a8d4c857811f6c53f_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