Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_2d1874ed58f9eb69a47c708f61055b6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_2d1874ed58f9eb69a47c708f61055b6c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_2d1874ed58f9eb69a47c708f61055b6c_cryptolocker
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Size
50KB
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MD5
2d1874ed58f9eb69a47c708f61055b6c
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SHA1
9c6e42a9d7f6466e0420384876983a824842bf04
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SHA256
9d8b398b5a4ac1e69a6444723b652d9a29568d4375d5f5f0ea893620a573c4b4
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SHA512
e64f63cd5d402ce83196f75c351491a2e3c1a349da6fd334b74e993d9543af43c8bd048bf4c37d269035fbc70c24579ccfacebcc850fc28f5b12c3820b452e9f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnz9:6j+1NMOtEvwDpjr8hhX95
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 2024-04-24_2d1874ed58f9eb69a47c708f61055b6c_cryptolocker
Files
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2024-04-24_2d1874ed58f9eb69a47c708f61055b6c_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