Behavioral task
behavioral1
Sample
2024-04-17_f27e02ff07234609d023d210b34d069c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_f27e02ff07234609d023d210b34d069c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_f27e02ff07234609d023d210b34d069c_cryptolocker
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Size
106KB
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MD5
f27e02ff07234609d023d210b34d069c
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SHA1
33801c2439ff4163e0eaf3cf81c4a5d587b46387
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SHA256
56779ae4718bc38cd37156eda9919ada05ef0f22eda7496f8d035d54852fe7ff
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SHA512
7fb55eed136cbdac7a2b1122d6626a34fb9f7adb815549565998f9d032a7916f84740e0819ef1cf1d710cc5d82968aa8fc94585bbbd36879098511bf86561981
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEj:1nK6a+qdOOtEvwDpjQ
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 2024-04-17_f27e02ff07234609d023d210b34d069c_cryptolocker
Files
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2024-04-17_f27e02ff07234609d023d210b34d069c_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