Behavioral task
behavioral1
Sample
2024-03-05_75b68c2a2efd313d9758cec26fd39dec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_75b68c2a2efd313d9758cec26fd39dec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_75b68c2a2efd313d9758cec26fd39dec_cryptolocker
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Size
80KB
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MD5
75b68c2a2efd313d9758cec26fd39dec
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SHA1
3df94693054dfaab519beb6c002d75ed65843da9
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SHA256
8c397cd1469be078825fc393cbb5fd28b2296ac64bc3903fe26818df08f0b846
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SHA512
50df71659db4c53dc4eeac55f2736a2916142aaab3f9c8c084d3263cbfe99c73a2d86100428da92f11f4d352efd1143cff32570b6762134a8ed05f26f8d4a02c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySeW:zCsanOtEvwDpj5
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 2024-03-05_75b68c2a2efd313d9758cec26fd39dec_cryptolocker
Files
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2024-03-05_75b68c2a2efd313d9758cec26fd39dec_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