Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_aa5c8e447f572b531a7ef133cc0a008c_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-19_aa5c8e447f572b531a7ef133cc0a008c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_aa5c8e447f572b531a7ef133cc0a008c_cryptolocker
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Size
49KB
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MD5
aa5c8e447f572b531a7ef133cc0a008c
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SHA1
c22a46d91b66f6007ecb0d159f338fd68d3666a5
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SHA256
d257220e0b12d34c1a999f08a5ac4201e8e6d32893782f7af9d8f97b4061d7e0
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SHA512
bacd12648ed0e24b87d249059ee52619fccb324619d4c5b576e7f53f16d92edc10bf04245c0355e82b8a2947e885d095b6d1b027b7705337574d5ca349ef583d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyHY:6j+1NMOtEvwDpjr8hhXy+iyHY
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_aa5c8e447f572b531a7ef133cc0a008c_cryptolocker
Files
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2024-04-19_aa5c8e447f572b531a7ef133cc0a008c_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