Behavioral task
behavioral1
Sample
2024-02-28_abb7627ee4de509b48121e7fbf6a34f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_abb7627ee4de509b48121e7fbf6a34f2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_abb7627ee4de509b48121e7fbf6a34f2_cryptolocker
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Size
105KB
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MD5
abb7627ee4de509b48121e7fbf6a34f2
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SHA1
4e7c924062d881ebe16db88b151c204ce5269ff0
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SHA256
a20f3f08f38e1f8c7a4d68767646167a67a306a55c9d9e10e54ab43ef4a5b9a8
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SHA512
5efc2920f86b844c7585c0be6ee32c391893f8593ae15be9f616a1e2673915dc01b1f6a7b19b9cc432f35491b2cfa342c438d4b293dee86188c256aaa5f583e5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLOl:1nK6a+qdOOtEvwDpjpl
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 2024-02-28_abb7627ee4de509b48121e7fbf6a34f2_cryptolocker
Files
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2024-02-28_abb7627ee4de509b48121e7fbf6a34f2_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