Behavioral task
behavioral1
Sample
2024-04-11_01fab0d6fb530cb792046eaac150897a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_01fab0d6fb530cb792046eaac150897a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_01fab0d6fb530cb792046eaac150897a_cryptolocker
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Size
64KB
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MD5
01fab0d6fb530cb792046eaac150897a
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SHA1
bbe685b77a0e9107bb789beb19bc90e01f2f03e5
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SHA256
bf1d6bcaa13348d318f0a335f4861343ef31d2bd6d6e1d0f5f0e083a3d92b799
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SHA512
0f84b9be11e460fb6f1a97b2aa25ac79394f8b4e19d5d1ceeb8195c645980fce5ab14c6545bbc32112a021b8e922aceb64ac2a432f378c3814f57d1421cb8401
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AKy:zj+soPSMOtEvwDpj4kpmeLmQlAp
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 2024-04-11_01fab0d6fb530cb792046eaac150897a_cryptolocker
Files
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2024-04-11_01fab0d6fb530cb792046eaac150897a_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