Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_2f8064d293fdf4482d8513fa0523b41a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_2f8064d293fdf4482d8513fa0523b41a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_2f8064d293fdf4482d8513fa0523b41a_cryptolocker
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Size
100KB
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MD5
2f8064d293fdf4482d8513fa0523b41a
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SHA1
c0dace1fb114e32731c664e9837c84ef053594aa
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SHA256
b5cee251204a99508b3c16925d02e2ab58ee418c5be781f7cdab081853200b7e
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SHA512
c1f145a0de566a778c94b1428d87a73d4e8b27561a5606e108cb629c24433666b6fc72edc91611679a4068eeeb854151220177f2afc487a4c166a0036e11431c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k21l:xj+VGMOtEvwDpjubwQEIiVmkxv/Bl
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 2024-01-26_2f8064d293fdf4482d8513fa0523b41a_cryptolocker
Files
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2024-01-26_2f8064d293fdf4482d8513fa0523b41a_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