Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_7e3ed165b40523efe409ed741bb11b74_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_7e3ed165b40523efe409ed741bb11b74_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_7e3ed165b40523efe409ed741bb11b74_cryptolocker
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Size
55KB
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MD5
7e3ed165b40523efe409ed741bb11b74
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SHA1
1c254470209b80acc1c34198e1d6e1dbc2ff3500
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SHA256
07cbca2bb8053ad1aaa36133c72beeacd346dabea51a0a5fc7b02769f15a3e87
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SHA512
043b7b3495e81d68abeefee44ae74c4185ada599b6bfe526a21473bf019e319426d09502d4e26715663464cf798aee43f06a058a46f55b33e7a68e4e135a4dd3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eE:6j+1NMOtEvwDpjr8oxExeE
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 2024-04-30_7e3ed165b40523efe409ed741bb11b74_cryptolocker
Files
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2024-04-30_7e3ed165b40523efe409ed741bb11b74_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