Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_e19fa5b49631ad136b1429420f5c36fd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_e19fa5b49631ad136b1429420f5c36fd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_e19fa5b49631ad136b1429420f5c36fd_cryptolocker
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Size
94KB
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MD5
e19fa5b49631ad136b1429420f5c36fd
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SHA1
c23fcef13a7eb3acb24586c8ef044f7af3e1b979
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SHA256
cf45180ec3199a2bef4b28b6c3a8f80a68af6fa22e64ce4a40ad30e43893484a
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SHA512
00c10fa88562bc3478781ae2a9af5d7b5c4df9b944ce4e21cf52db81513c23bf37c24818fa07ed74cafd5383aacee327e7f8f77b7aa56b8702b384209b611def
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ324L:xj+VGMOtEvwDpjubwQEIiVmkqU
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 2024-03-12_e19fa5b49631ad136b1429420f5c36fd_cryptolocker
Files
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2024-03-12_e19fa5b49631ad136b1429420f5c36fd_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