Behavioral task
behavioral1
Sample
2024-02-24_c16971391ccc1218b7d62b6e2c17fc48_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_c16971391ccc1218b7d62b6e2c17fc48_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_c16971391ccc1218b7d62b6e2c17fc48_cryptolocker
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Size
79KB
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MD5
c16971391ccc1218b7d62b6e2c17fc48
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SHA1
8c9bdfe475adc82a5026d56844de750f85b5bc59
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SHA256
7ad0260148fab8ef54cc7c0a9f13831f11a43f33a7d17d2f51d7d7cfae588572
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SHA512
62df00804389349a014cc4b87f1b8ab951f5fb9a35e398205bd942b2ce916487383aed078ab7c8c3a401ebea5f3fca844e393db08db437858bcb35ba5436eca6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTgc:zCsanOtEvwDpj4
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 2024-02-24_c16971391ccc1218b7d62b6e2c17fc48_cryptolocker
Files
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2024-02-24_c16971391ccc1218b7d62b6e2c17fc48_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