Behavioral task
behavioral1
Sample
2024-01-19_232ccc14a65082d0b60df7d183807ee6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_232ccc14a65082d0b60df7d183807ee6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-19_232ccc14a65082d0b60df7d183807ee6_cryptolocker
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Size
81KB
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MD5
232ccc14a65082d0b60df7d183807ee6
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SHA1
98122e5c43413db2d707a90c7f12aac10207be95
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SHA256
5c51b3f40e210691f84f071e3bbd593986620a6664f1b2bed5450441a930ea1b
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SHA512
cae4724e3db9d1451395c266ea919296732b1442d81587a01188f95084336760a7c1aae2f0466dd9058561e2b433f234ed7d5a37831dc283e739cf58be256362
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1U:zCsanOtEvwDpja
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 2024-01-19_232ccc14a65082d0b60df7d183807ee6_cryptolocker
Files
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2024-01-19_232ccc14a65082d0b60df7d183807ee6_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