Behavioral task
behavioral1
Sample
2024-01-09_9efca237c11c52e31b46ffda3a78bc05_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_9efca237c11c52e31b46ffda3a78bc05_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-09_9efca237c11c52e31b46ffda3a78bc05_cryptolocker
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Size
149KB
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MD5
9efca237c11c52e31b46ffda3a78bc05
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SHA1
c16cc09f99d6a1dc484d4acb84ed643256591c9b
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SHA256
d1922ccd3d2b80f9e7c976cf1c74dbc370f199475be4a39801d97616f3e3c0f8
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SHA512
bc2c6b00aa9b03397e8d79da19adaa7eca4da469b6a852414ea3a3be3b94d2593042b7e8740212675757535f9fd9233c2a86adca3a5f428ba1d582e0d8c93fe9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp699GNtL1egpm2:T6a+rdOOtEvwDpjLz2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_9efca237c11c52e31b46ffda3a78bc05_cryptolocker
Files
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2024-01-09_9efca237c11c52e31b46ffda3a78bc05_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