Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_96041a85e0bdac1d99b0d1387f60b827_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_96041a85e0bdac1d99b0d1387f60b827_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_96041a85e0bdac1d99b0d1387f60b827_cryptolocker
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Size
101KB
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MD5
96041a85e0bdac1d99b0d1387f60b827
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SHA1
9896e8a3343ace2ff3796e6ab756739e54ac63ed
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SHA256
916c5cbf7320a722e64b1f466df6ec841cc30a34e30525a278631524df631229
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SHA512
fa2068b9e7bc50b51ba26624355e0f406fac387a4159b145a1306553a0992205f050bbe9115ca82d5c0c6361c1f11663061ff1e2611b388bab4a6437ef8266d8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSt:xj+VGMOtEvwDpjubwQEIiVmkxv/r
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 2024-03-14_96041a85e0bdac1d99b0d1387f60b827_cryptolocker
Files
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2024-03-14_96041a85e0bdac1d99b0d1387f60b827_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