Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_4430a6f862b2099ff68e92fb9923c14b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_4430a6f862b2099ff68e92fb9923c14b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-05_4430a6f862b2099ff68e92fb9923c14b_cryptolocker
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Size
51KB
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MD5
4430a6f862b2099ff68e92fb9923c14b
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SHA1
3150b9e3c2775a57de7149bbec6f5e0cc372b2b5
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SHA256
140ba36a11e367e47d3f8bdce3482c614dd2944cd2933b17bef74808740ee440
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SHA512
c1787d341a37b55bcc0432cad1c733b8ceb92f8c502f5c9cc87aa92c5c0c78533681d98ab22f6ce91f42a98bf3085bd634a95ff1a8b06637e7664058253af9fe
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyq:6j+1NMOtEvwDpjr8hhXy+iyyq
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_4430a6f862b2099ff68e92fb9923c14b_cryptolocker
Files
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2024-05-05_4430a6f862b2099ff68e92fb9923c14b_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