Behavioral task
behavioral1
Sample
2024-05-09_e3ffe4fb75fe533a29fec290f39bb364_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_e3ffe4fb75fe533a29fec290f39bb364_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-09_e3ffe4fb75fe533a29fec290f39bb364_cryptolocker
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Size
66KB
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MD5
e3ffe4fb75fe533a29fec290f39bb364
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SHA1
ce6246fbb03aac3275e1d2345b3d17c931297007
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SHA256
9820bb91bd30a916b1786031756fd6d136fa535f3326bf25bc5d6b3003676bb5
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SHA512
298d89c50131232f8ea255adef198837704e51b0f5d10fa135b53e24c91aebe1b57d64e06b759f858ee27fdf0446b809637c1de928fc96afd61f7b192e22e786
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5B1:zj+soPSMOtEvwDpj4kpmeLmQ/1
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 2024-05-09_e3ffe4fb75fe533a29fec290f39bb364_cryptolocker
Files
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2024-05-09_e3ffe4fb75fe533a29fec290f39bb364_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE