Behavioral task
behavioral1
Sample
2024-02-11_f0545744cf771c2bc0f30f027355abda_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_f0545744cf771c2bc0f30f027355abda_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_f0545744cf771c2bc0f30f027355abda_cryptolocker
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Size
92KB
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MD5
f0545744cf771c2bc0f30f027355abda
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SHA1
dad14efb68a86afcc2262ace9719feec7abad9d4
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SHA256
a0e7a7d00cc5ae1a94d6aaebacf98c05ed175714650006d823961f78f7282bbc
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SHA512
b079bcbc15e647adbc29637b71e8d4188045add9f4cfdb199b0ec712c1819a58d8242f66f90d77070375d1e54bab18b0cf5acfae3c0d0291ff1d857093652fbe
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/J:zCsanOtEvwDpjBJ
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 2024-02-11_f0545744cf771c2bc0f30f027355abda_cryptolocker
Files
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2024-02-11_f0545744cf771c2bc0f30f027355abda_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