Behavioral task
behavioral1
Sample
2024-06-08_bbb4be5bae08ce04474bbc2beef10bb9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-08_bbb4be5bae08ce04474bbc2beef10bb9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-08_bbb4be5bae08ce04474bbc2beef10bb9_cryptolocker
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Size
65KB
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MD5
bbb4be5bae08ce04474bbc2beef10bb9
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SHA1
7766ff90296ecef76a6ab29637339855fd3a03c5
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SHA256
b927bef3813e8de53771a16aab46da836b97d76edc2667c829fb399325b6d755
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SHA512
4ddc702c6c4bf4e0970297d7a903f26ac7d6b544d15f3b8aa032412ef078737401e0c2bb110996ebb410182d2e16af91728290561d3c3071518c3e4a3a2357ba
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8x4:1nK6a+qdOOtEvwDpjS
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 2024-06-08_bbb4be5bae08ce04474bbc2beef10bb9_cryptolocker
Files
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2024-06-08_bbb4be5bae08ce04474bbc2beef10bb9_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