Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_7f828f1c3dd637e1c9f2575472d3764b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_7f828f1c3dd637e1c9f2575472d3764b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_7f828f1c3dd637e1c9f2575472d3764b_cryptolocker
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Size
45KB
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MD5
7f828f1c3dd637e1c9f2575472d3764b
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SHA1
5de1b0fbbfe37dde27f14f8a7da838ff33120c9e
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SHA256
ffe1ee3fba9cd7551e4840db8ee648a2d605e11be39c93884cc4769f6c46e84d
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SHA512
619979838b546516fa8ee8019b265b036156e75a4bf6c625366e1cd624d63051fedf2d0d91b7761ee383ce839b8d39f4e02f021eadc0cf283a82229838e99bbc
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDC:6j+1NMOtEvwDpjrRrW
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 2024-06-04_7f828f1c3dd637e1c9f2575472d3764b_cryptolocker
Files
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2024-06-04_7f828f1c3dd637e1c9f2575472d3764b_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