Behavioral task
behavioral1
Sample
2024-04-22_01849c1b3b991ba98a499b8f3b3ae191_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_01849c1b3b991ba98a499b8f3b3ae191_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_01849c1b3b991ba98a499b8f3b3ae191_cryptolocker
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Size
96KB
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MD5
01849c1b3b991ba98a499b8f3b3ae191
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SHA1
e8f5d7c0d9b5df883d141640b56eba1ef032aa81
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SHA256
3f2e788b6940efb7634c6ae840bca140c46df7754d68e9120a93f1be4b1a6fad
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SHA512
a4897fe51073501b61761b2187408a245543c45ae4b2d7593137b4b77fb59fa40d95901b8a38825a3dbae9610b2548ae6b322b7eba00390d5df931c46b6533f0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/be:zCsanOtEvwDpjBS
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 2024-04-22_01849c1b3b991ba98a499b8f3b3ae191_cryptolocker
Files
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2024-04-22_01849c1b3b991ba98a499b8f3b3ae191_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