Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_e7a1eee25469e960b69dbafbf2b5ec54_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-20_e7a1eee25469e960b69dbafbf2b5ec54_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_e7a1eee25469e960b69dbafbf2b5ec54_cryptolocker
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Size
96KB
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MD5
e7a1eee25469e960b69dbafbf2b5ec54
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SHA1
3c62f2f81595fd764272e1c622ec5c21319bb2ca
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SHA256
17c27692d638eb63091b3fa9ceab443b74f61d5cf9ca2e11da0d32859956d88c
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SHA512
af6ac698907bd23ffd659d645de82213996b0ad484c635d257a39d0601701803fd2c98df3cca53b53152a34d46c68a712093100618cf390e7861a87d682d29ff
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3T:xj+VGMOtEvwDpjubwQEIiVmkfT
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-20_e7a1eee25469e960b69dbafbf2b5ec54_cryptolocker
Files
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2024-02-20_e7a1eee25469e960b69dbafbf2b5ec54_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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