Behavioral task
behavioral1
Sample
2024-09-30_a0afb67531fb95517e5540d321d4aa09_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-30_a0afb67531fb95517e5540d321d4aa09_cryptolocker
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Size
71KB
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MD5
a0afb67531fb95517e5540d321d4aa09
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SHA1
d64bbba19efd4e575c7dfba7e3e8c60499bdd2a8
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SHA256
c53a262c787460031d58c750338ff6678153e40d3932c738ff6f13ae715c7aa5
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SHA512
fcbb48f4858599387701a556b0e1a4be20d7953ce3dac4d3d86788ef8a0088388a4cb787e8dad43255c4733d105dcb04c0cc3bb1f8a4dbf4fefff75d84ec8b90
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTJk5asCZc8:T6a+rdOOtEvwDpjNf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-30_a0afb67531fb95517e5540d321d4aa09_cryptolocker
Files
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2024-09-30_a0afb67531fb95517e5540d321d4aa09_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