Behavioral task
behavioral1
Sample
2024-05-26_d7656eba825a861db9675566310297ac_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-26_d7656eba825a861db9675566310297ac_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_d7656eba825a861db9675566310297ac_cryptolocker
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Size
81KB
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MD5
d7656eba825a861db9675566310297ac
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SHA1
d5db100079828dea0b1407e7b3d333d936b08f14
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SHA256
be40b6023f595be4a0b071db266b2e38490bfd7d641c7e9ec672ec98cdcce68f
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SHA512
6fe057c16ad3e9f0a8c19c7ea609ecd17e2c9b52ea4b1e5ce55ae84982da19f95d0c71fe2e23a62fec6fe07c7f481eb6ac0c1c33552a6d7672ec7d144d8e3c8f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSx7:zCsanOtEvwDpjS
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 2024-05-26_d7656eba825a861db9675566310297ac_cryptolocker
Files
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2024-05-26_d7656eba825a861db9675566310297ac_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