Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_80a6b54c35c05a1efb19e0d2acf5f5fd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-21_80a6b54c35c05a1efb19e0d2acf5f5fd_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_80a6b54c35c05a1efb19e0d2acf5f5fd_cryptolocker
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Size
55KB
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MD5
80a6b54c35c05a1efb19e0d2acf5f5fd
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SHA1
9a11416279e66c7b69a41f688e189709f36254f5
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SHA256
11f947168c78fc0ad99f31c2253002fb3b4132057eef14ad5731ad02ac8f6e3e
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SHA512
0b1901db3cfd9a0f285f5a5e3e8816e447178abda88a79305ac1d51a8dd34834a5f07e7d00cb2cc496eef49ccccb0ec104c0d38ffd49adf6f93a3b4774ca91cf
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eA:6j+1NMOtEvwDpjr8oxExeA
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 2024-04-21_80a6b54c35c05a1efb19e0d2acf5f5fd_cryptolocker
Files
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2024-04-21_80a6b54c35c05a1efb19e0d2acf5f5fd_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