Behavioral task
behavioral1
Sample
2024-04-24_97643ce7c061114596b38e2bd2c074c1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_97643ce7c061114596b38e2bd2c074c1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_97643ce7c061114596b38e2bd2c074c1_cryptolocker
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Size
55KB
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MD5
97643ce7c061114596b38e2bd2c074c1
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SHA1
8324ebc5893da95578145a61957e0a223d4b531c
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SHA256
5e94c11cdcfdbc4af1e3b1ec10144926265cd26a8ad5aead7599c71bebb2294c
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SHA512
8746030ef7ce36045adc6b7c6ad1fd6e32c4ef27335af475ea7a758f242861ef1f7ce2e67a1588e66850a97f20ca55aa870cecd9a3afb6f9c976cd313c0e3285
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+N:bP9g/xtCS3Dxx0JN
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-24_97643ce7c061114596b38e2bd2c074c1_cryptolocker
Files
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2024-04-24_97643ce7c061114596b38e2bd2c074c1_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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