Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_f9c51ca35a4c92da6b9356898394b07b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_f9c51ca35a4c92da6b9356898394b07b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_f9c51ca35a4c92da6b9356898394b07b_cryptolocker
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Size
52KB
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MD5
f9c51ca35a4c92da6b9356898394b07b
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SHA1
fd090197854545b1291ccf2c4f7225f9d07c16ae
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SHA256
d9b1ad078b7e33b290d18d0feeb4c287d91646da3439e83288026f94df0d4aa2
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SHA512
49d98b10b5b22436da97cebc644fe9f126d609f38f484cd3d9d08af9d9d1518de2015cfb992e368d7469cbbd1cd36228f54042576950a44b6ade3301638545d6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7F:6j+1NMOtEvwDpjr8oxEb
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 2024-01-24_f9c51ca35a4c92da6b9356898394b07b_cryptolocker
Files
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2024-01-24_f9c51ca35a4c92da6b9356898394b07b_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