Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_cdb0631ff68031db516773e3f4e182f4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_cdb0631ff68031db516773e3f4e182f4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_cdb0631ff68031db516773e3f4e182f4_cryptolocker
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Size
100KB
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MD5
cdb0631ff68031db516773e3f4e182f4
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SHA1
4b70e935d271b147645753b54bfd5d1251797a33
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SHA256
84dd0b37ee5553fcd9e0862ca0d0d588f845b9ad8b4d8cdf12c540dc80d18d4d
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SHA512
2c1fb1341a820c61564114ebca5ae9d49af7210096e57c6144507d1625383b1ff9d8db8d908e40501c4a4beea9d219bcfb0904b765207d7ad603fc6fb5b82003
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k26:xj+VGMOtEvwDpjubwQEIiVmkxv/m
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 2024-02-17_cdb0631ff68031db516773e3f4e182f4_cryptolocker
Files
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2024-02-17_cdb0631ff68031db516773e3f4e182f4_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