Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_f9b5a8eebaefac6af2e81543a8b46490_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_f9b5a8eebaefac6af2e81543a8b46490_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_f9b5a8eebaefac6af2e81543a8b46490_cryptolocker
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Size
40KB
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MD5
f9b5a8eebaefac6af2e81543a8b46490
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SHA1
aaa1f127fcaa9236fbcf67dfd95a16d2973f1b5f
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SHA256
c207fb99a46557a9b87d8534d2a39a8719dcd4d3a9c3073c76e0ef8261be6241
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SHA512
32578d770c3d9afb024ea7027e38f4195b4a339663dfa541465c53e13234e942441c33059034c88967d0d2352799ac3cd9421e2b2df5249f6ec172b88c4a6c02
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CyY2:6j+1NMOtEvwDpjrRJ
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 2024-02-23_f9b5a8eebaefac6af2e81543a8b46490_cryptolocker
Files
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2024-02-23_f9b5a8eebaefac6af2e81543a8b46490_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