Behavioral task
behavioral1
Sample
2024-02-23_0687f8e51d1466a40ea247547e8f0706_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_0687f8e51d1466a40ea247547e8f0706_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_0687f8e51d1466a40ea247547e8f0706_cryptolocker
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Size
65KB
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MD5
0687f8e51d1466a40ea247547e8f0706
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SHA1
f547da99be4fbbb185da7da2c18bc064d3acfcbe
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SHA256
3ec3c10a7483d4b02490188f35e25d420ec6971debb44360d1b0104961fb31e8
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SHA512
e2b9670ca57f80af7837c8ba8ed4ef326ea8f4d5a400478210f7819649e7a90b4d80b94d485a55751fc3af3ef2fa9582d28154550852ed343f362d89d639555e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1F5:T6a+rdOOtEvwDpjNZ
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 2024-02-23_0687f8e51d1466a40ea247547e8f0706_cryptolocker
Files
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2024-02-23_0687f8e51d1466a40ea247547e8f0706_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