Behavioral task
behavioral1
Sample
2024-06-19_8c24f96f19591a4c4bb69456c73eb5f6_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-19_8c24f96f19591a4c4bb69456c73eb5f6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-19_8c24f96f19591a4c4bb69456c73eb5f6_cryptolocker
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Size
42KB
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MD5
8c24f96f19591a4c4bb69456c73eb5f6
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SHA1
17c57b85cf119bd57c84d43778636169e987fcdc
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SHA256
b88e590947e009a4055fb6c21946dadf1f60b2ba62260ca844dfc4a153c69952
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SHA512
b595aefdaf1c8859c1196de6eb82ae485770fa71f868b1dea40fdb65f5bc17c565c83927c1a4b247f2be213f3a880c56961147c75f472e22c992ed97d8590907
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWc:ba6YcA/Xk3wXFXSqAJI
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 2024-06-19_8c24f96f19591a4c4bb69456c73eb5f6_cryptolocker
Files
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2024-06-19_8c24f96f19591a4c4bb69456c73eb5f6_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