Behavioral task
behavioral1
Sample
2024-06-10_1c6e1682568d4162f2b47211d17a788b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-10_1c6e1682568d4162f2b47211d17a788b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_1c6e1682568d4162f2b47211d17a788b_cryptolocker
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Size
81KB
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MD5
1c6e1682568d4162f2b47211d17a788b
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SHA1
2bdab7e17eef3bd5ec0c3e99a0dbd3d665a5d1b0
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SHA256
c27a9215702b6ed2f2a6908e8a3f0b207a1cd9920b0b2000cc937efe0e6aee50
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SHA512
590ed1d26925d19db50bafbf284209749bf3c62c7231876c7acc812762a1a2131c8b86cb912b64d7354c75f8fe1db00c0ed2ff1ab5ba7a7e9a1fdd709e814dbe
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qq:zCsanOtEvwDpjm
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 2024-06-10_1c6e1682568d4162f2b47211d17a788b_cryptolocker
Files
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2024-06-10_1c6e1682568d4162f2b47211d17a788b_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