Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_c1f92a6fdfe51fcf04f4cbd8dfa3b7d6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-19_c1f92a6fdfe51fcf04f4cbd8dfa3b7d6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_c1f92a6fdfe51fcf04f4cbd8dfa3b7d6_cryptolocker
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Size
102KB
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MD5
c1f92a6fdfe51fcf04f4cbd8dfa3b7d6
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SHA1
5bc1319125cc7b14d6839b63febb973cf2615945
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SHA256
5d495b63c7464819844456e7334d4ad0a814bda73461dd58e55b29d61a998c6c
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SHA512
4c5fe79c3a7cf7571535067032a3bf26e8643f7f77cbbc7f58aa77ec37cc7861c68df1524f689acc72eb9cff6d114b7ce0b5861804e39fe05e99f0a8126c3097
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMeoH:xj+VGMOtEvwDpjubwQEIiVmkxv/LoH
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 2024-04-19_c1f92a6fdfe51fcf04f4cbd8dfa3b7d6_cryptolocker
Files
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2024-04-19_c1f92a6fdfe51fcf04f4cbd8dfa3b7d6_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