Behavioral task
behavioral1
Sample
2024-05-04_fe250570b343d67345f16baa86ebf20b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-04_fe250570b343d67345f16baa86ebf20b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_fe250570b343d67345f16baa86ebf20b_cryptolocker
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Size
99KB
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MD5
fe250570b343d67345f16baa86ebf20b
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SHA1
d16020c219bb8a5362e1fc200773e69f34f2b26b
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SHA256
d1ec723b56451a20273a57232c0589ddd4a7a7ef8e86f5274746739eeca059fa
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SHA512
34194edfb9936c6a3f6d3194e3cbcbbe45f8e3ad9e5b60edfdf0eec5f4bec33cf389ba22c57f8fa0596cafc9df0e39d9e927a856fa12794384a8aa20ddda830a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiX7x:z6a+CdOOtEvwDpjcJ
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_fe250570b343d67345f16baa86ebf20b_cryptolocker
Files
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2024-05-04_fe250570b343d67345f16baa86ebf20b_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_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