Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_3c2f94e8e58ec24ea50b1fa735709049_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-28_3c2f94e8e58ec24ea50b1fa735709049_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_3c2f94e8e58ec24ea50b1fa735709049_cryptolocker
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Size
48KB
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MD5
3c2f94e8e58ec24ea50b1fa735709049
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SHA1
6e7f6a8209d8bff8f763f2582efcdbb9acb2a736
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SHA256
f768206ec92838df4d07b174e6d33ea0a68cd2798781d008ea81b4b24a206023
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SHA512
29e359863f8dfa96126025697c94912bbeefb5a05f25d41518bc9ed2e65284e630fb6b37ab5aa03fb57eae690df442ce3acd7be7c7dc597c397452a92714e9ed
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHQTVA:6j+1NMOtEvwDpjr8hhX9EVA
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 2024-03-28_3c2f94e8e58ec24ea50b1fa735709049_cryptolocker
Files
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2024-03-28_3c2f94e8e58ec24ea50b1fa735709049_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: 11KB - Virtual size: 12KB
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