Behavioral task
behavioral1
Sample
2024-05-11_208dc14f5f168be28b26343491cc35c6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_208dc14f5f168be28b26343491cc35c6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_208dc14f5f168be28b26343491cc35c6_cryptolocker
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Size
87KB
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MD5
208dc14f5f168be28b26343491cc35c6
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SHA1
8922da384f3f74306a3e8c89ffc36f0b4ce3e007
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SHA256
bbb5c5cd13ad310fb9a146fa16c0d015d3ca36e38e735f503bb8d1ea6c91044f
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SHA512
267dadc98b987464df7306a129e32d0c014fe0f0b008e801e43280ae77635435fb058a78154de737026a0d43fcc62c2cc4e3495b6eef34ffd344b590b9c4b903
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5R2:T6a+rdOOtEvwDpjN/
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 2024-05-11_208dc14f5f168be28b26343491cc35c6_cryptolocker
Files
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2024-05-11_208dc14f5f168be28b26343491cc35c6_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