Behavioral task
behavioral1
Sample
2024-04-10_95b9300e7e1431fbf1e8e8d8c00be77e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_95b9300e7e1431fbf1e8e8d8c00be77e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-10_95b9300e7e1431fbf1e8e8d8c00be77e_cryptolocker
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Size
58KB
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MD5
95b9300e7e1431fbf1e8e8d8c00be77e
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SHA1
ac692a69b15df113476123f12dcb9eb060202c87
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SHA256
4d6421fb465293533c70c44ed9250d2e3e7e3557965107e37ba2352d7a6a0479
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SHA512
9dd2493ea17a75c1d18b6b043a5abe38b9b6ca4dd05184099e0fd2542c1c40d3d02d51c95e5c36a1ab34de6ef44345c9cf6de885f0e431ed27e386c368fa0a60
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59IE2:z6a+CdOOtEvwDpjQ+
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 2024-04-10_95b9300e7e1431fbf1e8e8d8c00be77e_cryptolocker
Files
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2024-04-10_95b9300e7e1431fbf1e8e8d8c00be77e_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_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