Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_89a997809389daf02d1bbc19fdaab75c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_89a997809389daf02d1bbc19fdaab75c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_89a997809389daf02d1bbc19fdaab75c_cryptolocker
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Size
40KB
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MD5
89a997809389daf02d1bbc19fdaab75c
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SHA1
aac58ccbed96a471b8df1d590482c4154374ebc0
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SHA256
8347ac0028541ea9dfbfb01a7af66f3b92bb31772fa9b3df82e6e0cc4909bfac
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SHA512
a7712115af5bbd2b48c7822dfd6924c9e8b688bfab4a341fb4b931a4fcccb194923e9effdcc8cebab7844b11c05280ced4ee40263c21ab8b4cd7653b3e1b5246
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtsS:6j+1NMOtEvwDpjrR2sS
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 2024-02-20_89a997809389daf02d1bbc19fdaab75c_cryptolocker
Files
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2024-02-20_89a997809389daf02d1bbc19fdaab75c_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