Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_583e8f8aaac3f648d180264adb9a4976_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-26_583e8f8aaac3f648d180264adb9a4976_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_583e8f8aaac3f648d180264adb9a4976_cryptolocker
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Size
42KB
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MD5
583e8f8aaac3f648d180264adb9a4976
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SHA1
0623fc9328446aed4d2444c6ebc3730be30dbb7a
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SHA256
13016336ad941b23b0ce688b73b74243efdc83fd5788f8be6ef76109aaa89dbd
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SHA512
777119cdb649624b65bdf6c967afe89e3f8d22e93174f1dba20ee7a82753fe9a08aae4097d279d2c209d3d9f2bd9a18983328008ef745230b420832bea2bd8a0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXfNzq:6j+1NMOtEvwDpjrR2XfNzq
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 2024-05-26_583e8f8aaac3f648d180264adb9a4976_cryptolocker
Files
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2024-05-26_583e8f8aaac3f648d180264adb9a4976_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