Behavioral task
behavioral1
Sample
2024-05-04_352eb01aae9fcc163af651dd11478682_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_352eb01aae9fcc163af651dd11478682_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_352eb01aae9fcc163af651dd11478682_cryptolocker
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Size
77KB
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MD5
352eb01aae9fcc163af651dd11478682
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SHA1
31070abedd2b958fd25406d5a5788bb3f34a44c0
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SHA256
75a273d2582eefc00155b113fe0aa170c0b2d616e77ad71dae2de0b0651cecc4
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SHA512
db7686baf79532ce2845e4ec116cb46a0e8e95f6e9eeecf75f72e2528b2f25a82ac365a538b4af1e698312147455a1a56fc32dd9972d635527719e592497048b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1b:T6a+rdOOtEvwDpjNtHPA
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 2024-05-04_352eb01aae9fcc163af651dd11478682_cryptolocker
Files
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2024-05-04_352eb01aae9fcc163af651dd11478682_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