Behavioral task
behavioral1
Sample
2024-03-28_e2a44be8b4feb48400c34ac907476bda_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_e2a44be8b4feb48400c34ac907476bda_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_e2a44be8b4feb48400c34ac907476bda_cryptolocker
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Size
78KB
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MD5
e2a44be8b4feb48400c34ac907476bda
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SHA1
01e231a3f217aeb9789c6741f56daa523b41af88
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SHA256
36f9bf2ab65424631081a4373d27f280e3236edad6fe1aff1b422979cc2f6334
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SHA512
a551a4a8a3d982b6f1fed2ead5d50021a0a7c5b91542401058fe59862074d3b2b83e3fa28244af1d4b1acab149b1f94c5ef35ae421f598d272c01e92cd8657ac
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB7jtR:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyd
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 2024-03-28_e2a44be8b4feb48400c34ac907476bda_cryptolocker
Files
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2024-03-28_e2a44be8b4feb48400c34ac907476bda_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