Behavioral task
behavioral1
Sample
2024-03-06_bc4688f81aa04e459784edcc51a9f7f7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_bc4688f81aa04e459784edcc51a9f7f7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_bc4688f81aa04e459784edcc51a9f7f7_cryptolocker
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Size
104KB
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MD5
bc4688f81aa04e459784edcc51a9f7f7
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SHA1
9765d3c14fa3b4a73ee1179ede2665ba7aa8986b
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SHA256
116e8273250e7a1c8aec667d93e9c1ff65770bf14254939ccd70ddac6e42165c
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SHA512
bc700fa780eb944f2472204e0e51b8dc13c9838b11ccfe82e3aeef880c010a3c892751276dfb9c8321050ff5594dcc3492da863f5d02a57053e45f10b77b53f5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0R:1nK6a+qdOOtEvwDpjW
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 2024-03-06_bc4688f81aa04e459784edcc51a9f7f7_cryptolocker
Files
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2024-03-06_bc4688f81aa04e459784edcc51a9f7f7_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