Behavioral task
behavioral1
Sample
2024-04-22_6b253555151546598a1a9d80d296fdb0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_6b253555151546598a1a9d80d296fdb0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_6b253555151546598a1a9d80d296fdb0_cryptolocker
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Size
74KB
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MD5
6b253555151546598a1a9d80d296fdb0
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SHA1
1b504208f45d132716c18e3d24f74279cfffcfcd
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SHA256
deeb51d8009747e1e2dccff769c756d8448caf3c302f93da3521efe2678abf3e
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SHA512
08a9496fe462a748e72471cdc022ea82672661b33464ae71d325581b0d8d16114a9b99d1b253d3dd1d5d7db1fa0b92d5254d2f9a06ccbe886dbc6d648029f4f4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFO:1nK6a+qdOOtEvwDpjU
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_6b253555151546598a1a9d80d296fdb0_cryptolocker
Files
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2024-04-22_6b253555151546598a1a9d80d296fdb0_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