Behavioral task
behavioral1
Sample
2024-04-17_80387f220940fbd95cd365e694417c0c_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-17_80387f220940fbd95cd365e694417c0c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_80387f220940fbd95cd365e694417c0c_cryptolocker
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Size
96KB
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MD5
80387f220940fbd95cd365e694417c0c
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SHA1
01e1db809a7568a3f62a24ce6a6a12079aa2c1da
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SHA256
b5c7fcd94250d2c97787586f1a1e22df64a08ae1c357abab8bde7967fdc7294d
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SHA512
39b065a38b6e20fafea389311c05e87035fb3bb6e1921884f4165c6fa784421b9924902e6019d64324010eedb18d591955aa55fd9b7acd3c62257bb5ba4e17e1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bv:zCsanOtEvwDpjBL
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 2024-04-17_80387f220940fbd95cd365e694417c0c_cryptolocker
Files
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2024-04-17_80387f220940fbd95cd365e694417c0c_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