Behavioral task
behavioral1
Sample
2024-05-15_747aa6ead527db79c62c4a3c1e304d09_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_747aa6ead527db79c62c4a3c1e304d09_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_747aa6ead527db79c62c4a3c1e304d09_cryptolocker
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Size
78KB
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MD5
747aa6ead527db79c62c4a3c1e304d09
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SHA1
79df90cce768bf065690769ace2e9a6a3e830306
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SHA256
6f6874f6f0e5d8e23673b85357a5c016996ec38fea500e022f87725187c876e6
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SHA512
a475cad7d8a41c5094bae7193e50b0a601132eca77c889844d7a24c05d0a4834110380cac37bd776340452f7a194b3cb11e9d53291cb75bddbc1f170e8539834
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14:T6a+rdOOtEvwDpjNtHPT
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 2024-05-15_747aa6ead527db79c62c4a3c1e304d09_cryptolocker
Files
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2024-05-15_747aa6ead527db79c62c4a3c1e304d09_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