Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_fb18af2f41dae8b51dd433bab352ad2e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_fb18af2f41dae8b51dd433bab352ad2e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_fb18af2f41dae8b51dd433bab352ad2e_cryptolocker
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Size
46KB
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MD5
fb18af2f41dae8b51dd433bab352ad2e
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SHA1
5bbf8c0729fafbaa6a983bcdcb10843d60511e99
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SHA256
63cef9c5dd5f10b6c6cd796fb58cd03829738e668526fd34a52ab652125dc4d2
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SHA512
c0109e0d7cac92df16adfda9a80b1d000b538d0a62d418f2e445aad4d39080002ffcced3d9e1ea2ede64ccdd993407b0eb38d43f5ccd069c393ebcbe3dac6cb5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3pc:6j+1NMOtEvwDpjr8hgpuQ3pc
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 2024-02-18_fb18af2f41dae8b51dd433bab352ad2e_cryptolocker
Files
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2024-02-18_fb18af2f41dae8b51dd433bab352ad2e_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: 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