Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_f3846a19d96ca25225db912e049fe8ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_f3846a19d96ca25225db912e049fe8ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_f3846a19d96ca25225db912e049fe8ce_cryptolocker
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Size
61KB
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MD5
f3846a19d96ca25225db912e049fe8ce
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SHA1
d1a7fbdf6d059d232710235c9c3eeabe78b5390c
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SHA256
d87c1f19d00ef813d28e10f8961ec7470ae3c124f3413db0881ff7e9e3cd31d3
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SHA512
bd8cb41bbc1fcdc9ef9a61496d734b97993e61b457c7b2eb67aa3db575d729110f44aedf05d97d94cb11a00864547fff94170381274bb49c23e10dbb25ba9ced
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEiNV:6j+1NMOtEvwDpjr8ox8UDEi3
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 2024-03-09_f3846a19d96ca25225db912e049fe8ce_cryptolocker
Files
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2024-03-09_f3846a19d96ca25225db912e049fe8ce_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