Behavioral task
behavioral1
Sample
2024-09-27_ef4d98b9b518c742ae8682006c7a4ccb_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-27_ef4d98b9b518c742ae8682006c7a4ccb_cryptolocker
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Size
71KB
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MD5
ef4d98b9b518c742ae8682006c7a4ccb
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SHA1
adb14fbede1272dca4609c7812eff925ae903d95
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SHA256
46ae5ec48fa76c67110302164c6a514b159cc3da2835489bef0ca6ab195e11ba
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SHA512
4fcb8649e0295bac49a575ba7cb83cf33e107e4b89b83dce64c51d6e58fea30e90c3941908903c8415bd63461eefe88e991e86676df016f41bd8550d2ee2c75e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQl:T6a+rdOOtEvwDpjNL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-27_ef4d98b9b518c742ae8682006c7a4ccb_cryptolocker
Files
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2024-09-27_ef4d98b9b518c742ae8682006c7a4ccb_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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