Behavioral task
behavioral1
Sample
2024-02-28_cf7129d03975c1f47e44d30a154f922e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_cf7129d03975c1f47e44d30a154f922e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_cf7129d03975c1f47e44d30a154f922e_cryptolocker
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Size
63KB
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MD5
cf7129d03975c1f47e44d30a154f922e
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SHA1
9823060e9d20bac43519861928d8da19ea702aea
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SHA256
fa6821b576da7261d516485c641086d579374e430d2a65608d7f27da6916377d
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SHA512
49981fba1c08c9272511141c883e2f26914d7cfdd21696653350ecb877b83d38f00c23dcfa5500ff70350923a920b2a1e80265bccdad87a1ddb9d940adbd92f5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoT:1nK6a+qdOOtEvwDpjt
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 2024-02-28_cf7129d03975c1f47e44d30a154f922e_cryptolocker
Files
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2024-02-28_cf7129d03975c1f47e44d30a154f922e_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