Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_04f3275f2064da1b6daf0ff7a2b67086_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_04f3275f2064da1b6daf0ff7a2b67086_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_04f3275f2064da1b6daf0ff7a2b67086_cryptolocker
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Size
55KB
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MD5
04f3275f2064da1b6daf0ff7a2b67086
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SHA1
05bfca1fa4cabc68edb92877acc2a79940ac67e9
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SHA256
6552c681b8012596f48f164b84a8ab6b3447aa760a8db5ab38cd0ddd49e60202
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SHA512
3c035039c00aaa372e487bbe316362115e80a931904187573bb928c788195a2fd6f951268722abcb5087d486c680dff0a7511648371aab7db195115dfcf806ee
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eUu:6j+1NMOtEvwDpjr8oxExeJ
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_04f3275f2064da1b6daf0ff7a2b67086_cryptolocker
Files
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2024-04-25_04f3275f2064da1b6daf0ff7a2b67086_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