Behavioral task
behavioral1
Sample
b34f71d0c0c463de0586c009fc75c8e36179cd52f42e7b0eaa594a33585c3d75.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b34f71d0c0c463de0586c009fc75c8e36179cd52f42e7b0eaa594a33585c3d75.exe
Resource
win10v2004-20240508-en
General
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Target
b34f71d0c0c463de0586c009fc75c8e36179cd52f42e7b0eaa594a33585c3d75
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Size
79KB
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MD5
255701cd3ff7d6f4fa4c34cd13284c97
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SHA1
e57832f69c0fcba46a6f4945f26fb3b95b3e4d60
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SHA256
b34f71d0c0c463de0586c009fc75c8e36179cd52f42e7b0eaa594a33585c3d75
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SHA512
2e01f1e88630beba962bc84cc6d5147db5667e81f9f338ed6eb2576e3a6fad939f9eb3ae5e808da0888d57e002a3c8807af37aba71dfa3180378ea9096e6951a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14T:T6a+rdOOtEvwDpjNtHPN
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 b34f71d0c0c463de0586c009fc75c8e36179cd52f42e7b0eaa594a33585c3d75
Files
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b34f71d0c0c463de0586c009fc75c8e36179cd52f42e7b0eaa594a33585c3d75.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