Behavioral task
behavioral1
Sample
2024-04-09_396ce1b417b967c3c4b19196e9e3bd82_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_396ce1b417b967c3c4b19196e9e3bd82_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_396ce1b417b967c3c4b19196e9e3bd82_cryptolocker
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Size
80KB
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MD5
396ce1b417b967c3c4b19196e9e3bd82
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SHA1
25c570b89326337807b880b8bb370ab4b2b9238a
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SHA256
56d4716a468f7f597aae99f41240bfe526eafa6b256e5b168c83af9a7fbb00f5
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SHA512
82bc81060ab92ed947941a6e23c3236ccf3858e42b3b9397e54a48959943129548023391f7d38267730aa2afa39b6fd28a7b2522aa99ba48ea8933bdbd89ebf5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CEi:zCsanOtEvwDpj1
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 2024-04-09_396ce1b417b967c3c4b19196e9e3bd82_cryptolocker
Files
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2024-04-09_396ce1b417b967c3c4b19196e9e3bd82_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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