Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_2237454ec0dcb4d8a1fcac0adbb8effc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_2237454ec0dcb4d8a1fcac0adbb8effc_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_2237454ec0dcb4d8a1fcac0adbb8effc_cryptolocker
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Size
51KB
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MD5
2237454ec0dcb4d8a1fcac0adbb8effc
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SHA1
ce3993e763146ef778e56122c5097fd112b6ebfa
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SHA256
fa740100b38feb47bbf47508aed372bf9aefa835c7d24e339460899f845af462
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SHA512
28017a9bd01dd591a6550395fcc2e9b39dc0bce1dfe7f8f6d889e126f517c1367c97349845e51b3cda0311502b7ebbba7579f040846deea5d751513afe904af2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnz0:6j+1NMOtEvwDpjr8hhX9g
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 2024-04-25_2237454ec0dcb4d8a1fcac0adbb8effc_cryptolocker
Files
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2024-04-25_2237454ec0dcb4d8a1fcac0adbb8effc_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