Behavioral task
behavioral1
Sample
2024-02-19_548386baf578208008ff070e16c2ecc4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_548386baf578208008ff070e16c2ecc4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_548386baf578208008ff070e16c2ecc4_cryptolocker
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Size
106KB
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MD5
548386baf578208008ff070e16c2ecc4
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SHA1
8ddf443167e688a4e610c45f0a8b5aed9deab74e
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SHA256
a2e64b2a1abb9892b47553a57ff7d068513bdf29895f918d6eddf26b943e8764
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SHA512
699d7edc32cc641a54c615c9c834cbe81bb9e0212e2cd9a18bddc07a086da09fdab766cc20e4dc3d7614c1cac79e7f7aacdd8ed3805f33b655e9a728b22a189d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksSt:1nK6a+qdOOtEvwDpjU
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 2024-02-19_548386baf578208008ff070e16c2ecc4_cryptolocker
Files
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2024-02-19_548386baf578208008ff070e16c2ecc4_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