Behavioral task
behavioral1
Sample
2024-05-14_48a2b4ded03f37a671ba06eeca645455_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-14_48a2b4ded03f37a671ba06eeca645455_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-14_48a2b4ded03f37a671ba06eeca645455_cryptolocker
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Size
51KB
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MD5
48a2b4ded03f37a671ba06eeca645455
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SHA1
e7242e42b4cc9b27356b179c35f99fb680777372
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SHA256
acd21330821937a8e5c830cb1d6b396a085962870b23df696783cd67096216ec
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SHA512
cfb66f5df7988307b5f47812e7c52b10fee641ad02e7603a2330f86b1c41ab5bd97764126def62a5d1fdd08d172fde3c7cf4196116a3ff9ab24a1b2009d74ab0
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOL:bODOw9acifAoc+v4
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 2024-05-14_48a2b4ded03f37a671ba06eeca645455_cryptolocker
Files
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2024-05-14_48a2b4ded03f37a671ba06eeca645455_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