Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_1fd6b761ed52b3b6b9c69111b225a6de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_1fd6b761ed52b3b6b9c69111b225a6de_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_1fd6b761ed52b3b6b9c69111b225a6de_cryptolocker
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Size
56KB
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MD5
1fd6b761ed52b3b6b9c69111b225a6de
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SHA1
e64f5cb4a5d1e8a17cbd58456e6e7e4dc3646ddd
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SHA256
14571660d36c7b6a2cd43cb24d2c64a43198c2c3524457e9d571aea7c3d5682c
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SHA512
941d60619e60a6900bf7d4065b4d3b7618546d4fcc5acc98f4f1ebdc78650ec58f2c1ab4ffca345fe0172f5bd1ef7d359c46a44fb3bbc1a56da935dd406e264f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/el5:6j+1NMOtEvwDpjr8oxExel5
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 2024-05-05_1fd6b761ed52b3b6b9c69111b225a6de_cryptolocker
Files
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2024-05-05_1fd6b761ed52b3b6b9c69111b225a6de_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