Behavioral task
behavioral1
Sample
2024-05-06_f926a1fbf303baeb796c7af8397b3dac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-06_f926a1fbf303baeb796c7af8397b3dac_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-06_f926a1fbf303baeb796c7af8397b3dac_cryptolocker
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Size
89KB
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MD5
f926a1fbf303baeb796c7af8397b3dac
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SHA1
c9e3fd03092e96726843d3860a707e7777cee3b9
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SHA256
79f69008bd6786599ee3cec70ad848a63b38ec4b15d24140a94fcc3e5160f851
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SHA512
22f8f33e34d3e6966609ae7ecc63b272669ee2f4544b15319af1cb88caf4ce2f82645050d91d329da51493658c59a47e4a46d40b6c425597b72af83a494a456a
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAO:n6a+1SEOtEvwDpjYYvQd2PV
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 2024-05-06_f926a1fbf303baeb796c7af8397b3dac_cryptolocker
Files
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2024-05-06_f926a1fbf303baeb796c7af8397b3dac_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: 11KB - 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