Behavioral task
behavioral1
Sample
2024-05-09_2f60a23ac5444922ea51d16eeb1a3978_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_2f60a23ac5444922ea51d16eeb1a3978_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_2f60a23ac5444922ea51d16eeb1a3978_cryptolocker
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Size
51KB
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MD5
2f60a23ac5444922ea51d16eeb1a3978
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SHA1
1708dbb8808e2274d693f9b676dd89fda1fdb70d
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SHA256
47e2be9ec4594fbdfcb1a372b0b62bcd6c4d62e16cad62bd4b4562e446032750
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SHA512
46db5443ae83f86d80e17cac2501c2afa010ac2ebb20b381fc987704b6bffe8d3a9b707c125492f43f19fd487d8b16f881493c018036f4585a64568d1d828f5a
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOVK:bODOw9acifAoc+vf
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_2f60a23ac5444922ea51d16eeb1a3978_cryptolocker
Files
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2024-05-09_2f60a23ac5444922ea51d16eeb1a3978_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