Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_78017c2418be8a8aa1aaa795c4ef7ebb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_78017c2418be8a8aa1aaa795c4ef7ebb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_78017c2418be8a8aa1aaa795c4ef7ebb_cryptolocker
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Size
53KB
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MD5
78017c2418be8a8aa1aaa795c4ef7ebb
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SHA1
978947d4d3b076f618cbde518c511e53a87b9c10
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SHA256
18efa2eb0f72821ca162c078dff8957000e3c1d85ee2cd53d279536a4ed7d52d
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SHA512
313b35b896aef4d034d1e1aedcb0c0a07f34fe039287f178178c3380518048fbf8f2e5ba243a97019a817ea68bbe763310eb70ea675ed43828c382edbde6553d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MMK:xj+VGMOtEvwDpjubXMMK
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 2024-02-03_78017c2418be8a8aa1aaa795c4ef7ebb_cryptolocker
Files
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2024-02-03_78017c2418be8a8aa1aaa795c4ef7ebb_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: 13KB - Virtual size: 16KB
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