Behavioral task
behavioral1
Sample
2024-02-13_0fc9f81bb08cde129c20bab2ceb93bd1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_0fc9f81bb08cde129c20bab2ceb93bd1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_0fc9f81bb08cde129c20bab2ceb93bd1_cryptolocker
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Size
62KB
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MD5
0fc9f81bb08cde129c20bab2ceb93bd1
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SHA1
244b32cf75b87802c471b61ba367cdd90e6f664a
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SHA256
eef80da8f0a05fae7313a9533212397172f96e71ff950aa257d10ec1d364b2ba
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SHA512
c52a005aac554027fd375321f3ac35509f60d830caca05ac9f9a7510f87d8a84aec68bb673a4232e9dc91df039162410e80de66c28eb62307943b3596df2d472
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY1HWx2O:1nK6a+qdOOtEvwDpjR
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_0fc9f81bb08cde129c20bab2ceb93bd1_cryptolocker
Files
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2024-02-13_0fc9f81bb08cde129c20bab2ceb93bd1_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