Behavioral task
behavioral1
Sample
2024-02-13_b50d09c1107894fb05d494c06c3a271a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_b50d09c1107894fb05d494c06c3a271a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_b50d09c1107894fb05d494c06c3a271a_cryptolocker
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Size
60KB
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MD5
b50d09c1107894fb05d494c06c3a271a
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SHA1
87ca3481ef3f93d474dd16ebcf4138f70a707200
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SHA256
e2d0b1da54661f00dcb26e11c846d0b300a37fca1d3c5b7a44d81ee100a4aabd
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SHA512
b1c10b24fbd302031e237ef351aacf944807271a1fd57f69781cdd2f2f4d9fad4bcc9974f48b579adbadf8f7b3839202c008cfb4efa991b7c8ba21885219b11b
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5m8z:zj+soPSMOtEvwDpj4kpmeLmw
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 2024-02-13_b50d09c1107894fb05d494c06c3a271a_cryptolocker
Files
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2024-02-13_b50d09c1107894fb05d494c06c3a271a_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