Behavioral task
behavioral1
Sample
2024-02-02_c3ba65d3b2dbc2769f937116aec9ff1e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_c3ba65d3b2dbc2769f937116aec9ff1e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_c3ba65d3b2dbc2769f937116aec9ff1e_cryptolocker
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Size
60KB
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MD5
c3ba65d3b2dbc2769f937116aec9ff1e
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SHA1
d38281d400c65815fee28d18dbe9d9154c8aa812
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SHA256
8e10042b231e5c04ed934e9661fa22b1d61dd171cd111acb17714c2f445a5d79
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SHA512
bdc59b3d4deabc4422d8577d11e29f131223fa6f8cf3e2a4c1637559d7368f9215f9fa76566d087860f62cd201b832655d008f0bb648c6a85f05dda9ebab2ea8
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+g0dum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+g0ImddpMOtEvwDpj
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 2024-02-02_c3ba65d3b2dbc2769f937116aec9ff1e_cryptolocker
Files
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2024-02-02_c3ba65d3b2dbc2769f937116aec9ff1e_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