Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_21f67c72e5303ff977b35afc9e32a5f3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_21f67c72e5303ff977b35afc9e32a5f3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_21f67c72e5303ff977b35afc9e32a5f3_cryptolocker
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Size
48KB
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MD5
21f67c72e5303ff977b35afc9e32a5f3
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SHA1
063e63dd2938bed2ebf5b00f229983af92ad19fb
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SHA256
2468f0b60cafb0b6c1b85fb03f95b9631bec2d22cb6043b0d8b5ce6e81bd48f8
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SHA512
e6cda9055163c5d33e0771e9e9d213b27a7216141df8e1137aa44b5250d2e46a4da534a5265f35b1673aa0f6cc482bc87808c57669b628b492563611ea7cc385
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtlded0uc:xj+VGMOtEvwDpjk/e+uc
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 2024-02-28_21f67c72e5303ff977b35afc9e32a5f3_cryptolocker
Files
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2024-02-28_21f67c72e5303ff977b35afc9e32a5f3_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: 13KB - Virtual size: 16KB
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