Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_e85b2e1dcd64f8cd95418f454823852d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_e85b2e1dcd64f8cd95418f454823852d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_e85b2e1dcd64f8cd95418f454823852d_cryptolocker
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Size
64KB
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MD5
e85b2e1dcd64f8cd95418f454823852d
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SHA1
6f588950b9a68dc81a26c9e6b6769c78d8a161a6
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SHA256
21b51f6fe37db78b953f05ce0c8a9bee911d19788cdf6ffcc8f8aa4b8e92acaa
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SHA512
3c2bdd9e7a97b790b89ebf8c38df2677b25830453c5957519ad77184fa16187c98b8e244b6a0e8af4bf56105ea727d2f480be1236a8459652d4c5b2bc0bb13b0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10HP:6j+1NMOtEvwDpjr8ox8UDEy0v
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 2024-03-06_e85b2e1dcd64f8cd95418f454823852d_cryptolocker
Files
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2024-03-06_e85b2e1dcd64f8cd95418f454823852d_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