Behavioral task
behavioral1
Sample
2024-02-13_7c72103dd28fc0063b4bc067f1bf7576_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_7c72103dd28fc0063b4bc067f1bf7576_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_7c72103dd28fc0063b4bc067f1bf7576_cryptolocker
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Size
81KB
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MD5
7c72103dd28fc0063b4bc067f1bf7576
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SHA1
db369f0b0236bba8afe808925447c49e4d1c631d
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SHA256
3c4797332a0d3a989c13b3f60ba4bfa403f4fe2fa6bdca787ed31e7ee2822a46
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SHA512
c237bb783cab066898675a4c258d42b9d7c45dcdafbfabd4927cd75fd66e6a16b90a56b445f6a4d77dbeb6f42470525014c4edd0755538c299c80789355575fe
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7v6:T6a+rdOOtEvwDpjN2
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 2024-02-13_7c72103dd28fc0063b4bc067f1bf7576_cryptolocker
Files
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2024-02-13_7c72103dd28fc0063b4bc067f1bf7576_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