Behavioral task
behavioral1
Sample
2024-04-17_512d3adcb9a70711aa628445339137de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_512d3adcb9a70711aa628445339137de_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_512d3adcb9a70711aa628445339137de_cryptolocker
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Size
188KB
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MD5
512d3adcb9a70711aa628445339137de
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SHA1
f98447de4b8c7b9b57f1c81f66e9b05fba985485
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SHA256
645e897247914bc6ba606e81f23d13e25f46842e8f8562630f156375857c51d1
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SHA512
324dfcde2a345518acf89112d486c8385a973d07e9885ed42f1e087728e79e498a75dabda80498f424727d0539cc72539c078b2fd3f1e53d97b8a5fbcd439888
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SSDEEP
768:bSDeDOw9UiaHWUB2preAr+OfjHxODeDOw9UiamWUB2preAr+OfjH:bSDeDOw9a/if1ODeDOw9acif
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 2024-04-17_512d3adcb9a70711aa628445339137de_cryptolocker
Files
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2024-04-17_512d3adcb9a70711aa628445339137de_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: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE