Behavioral task
behavioral1
Sample
2024-02-25_9f2d7d89cb4edd931bc4fa41b6816036_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_9f2d7d89cb4edd931bc4fa41b6816036_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_9f2d7d89cb4edd931bc4fa41b6816036_cryptolocker
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Size
108KB
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MD5
9f2d7d89cb4edd931bc4fa41b6816036
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SHA1
a1175536199dacfeb0519befedd79f6414b3d27e
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SHA256
2a22bfec983496f1b9acdbf31a03fcd0e7f29f184c482e27e14f6c6b90ec91b7
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SHA512
98ac47e6ab21b1e7b1ad2be8a8545c9d475d18f2f7df9316e20caf2e882e2d052befeb4c1cacc8d50d0852126fe4b0ed049a874ff9c153a27734def23e14e755
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgE5:1nK6a+qdOOtEvwDpjX
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 2024-02-25_9f2d7d89cb4edd931bc4fa41b6816036_cryptolocker
Files
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2024-02-25_9f2d7d89cb4edd931bc4fa41b6816036_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE