Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_91ff89d16bdde87107b49c0942cc8169_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_91ff89d16bdde87107b49c0942cc8169_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_91ff89d16bdde87107b49c0942cc8169_cryptolocker
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Size
42KB
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MD5
91ff89d16bdde87107b49c0942cc8169
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SHA1
da5de2ac8bb7c06a20df86aaa6befe790c3540c8
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SHA256
83caa2c5565f8bf8415467f8024d1f9ecf240954f488bdd5a47eafaf3aee3228
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SHA512
43c119497cccbb7739e8a0eb1c9e4f569548e9969b4a2909812a249467f37a45e401376039a8ce3a65e9e813f1b2c3c8a5a7636904b28d025b1d88ed11ee403d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDq:6j+1NMOtEvwDpjrRV
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 2024-05-01_91ff89d16bdde87107b49c0942cc8169_cryptolocker
Files
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2024-05-01_91ff89d16bdde87107b49c0942cc8169_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