Behavioral task
behavioral1
Sample
2024-06-17_7b88e03276361c117d0fa9ba5733025d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-17_7b88e03276361c117d0fa9ba5733025d_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-17_7b88e03276361c117d0fa9ba5733025d_cryptolocker
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Size
42KB
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MD5
7b88e03276361c117d0fa9ba5733025d
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SHA1
f453e4e9c50f768ea6227d81170344cf922ff808
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SHA256
b2c1109d34d7675149669cb97ff953577809a31b9a2e652aad754c31938576a2
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SHA512
a2a5d0119fe94a39b67e1d0399f42ec67e5540c6b589926b170159ae9995ded663d55101e44b9acb7b4fca488f1fd2c5b2933e027d9b5d37bb6239474e5d1ea5
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWv:ba6YcA/Xk3wXFXSqAJb
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-17_7b88e03276361c117d0fa9ba5733025d_cryptolocker
Files
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2024-06-17_7b88e03276361c117d0fa9ba5733025d_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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