Behavioral task
behavioral1
Sample
2024-03-12_3e1aa05bb839b22a2cc05403c9cb2a4c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_3e1aa05bb839b22a2cc05403c9cb2a4c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_3e1aa05bb839b22a2cc05403c9cb2a4c_cryptolocker
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Size
67KB
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MD5
3e1aa05bb839b22a2cc05403c9cb2a4c
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SHA1
06f486365223f7a6125465d158239c7946d61524
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SHA256
74e01ba037ab9e3d11e43eb37932e50e0205ca7d376e97638c416dbd1f987458
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SHA512
b2a510d7bdcaa3ec9fc012eba9c96b6684ad267ba624596053b7a3630391947f8a99b81b2866b4ba393a3638ea041b9f5c29adbff5c5fb93b2592b7829993479
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncAC:1nK6a+qdOOtEvwDpjV
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 2024-03-12_3e1aa05bb839b22a2cc05403c9cb2a4c_cryptolocker
Files
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2024-03-12_3e1aa05bb839b22a2cc05403c9cb2a4c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE