Behavioral task
behavioral1
Sample
2024-01-25_c45ce5ece5698b285d777ca38d000e22_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_c45ce5ece5698b285d777ca38d000e22_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_c45ce5ece5698b285d777ca38d000e22_cryptolocker
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Size
54KB
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MD5
c45ce5ece5698b285d777ca38d000e22
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SHA1
5cc59925de416a080d01468dd3a6ff6235832559
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SHA256
4c51ece51a361337a2aa86b55e3f715df8baa67bea0723daa673fc1c626e46f9
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SHA512
e49b0a959daf0c03d35c42f2a9f814cefff4cacce3a87b65d719a1f7fb3938c5a62e66f7e3c7e119bb2da2d15eee0fc6e9017021f1b1822391844acdfb30b09d
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLw:zj+soPSMOtEvwDpj4yw
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-25_c45ce5ece5698b285d777ca38d000e22_cryptolocker
Files
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2024-01-25_c45ce5ece5698b285d777ca38d000e22_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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