Behavioral task
behavioral1
Sample
2024-02-24_ed4efe2720f371c32b40bcfa63818f3e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_ed4efe2720f371c32b40bcfa63818f3e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_ed4efe2720f371c32b40bcfa63818f3e_cryptolocker
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Size
61KB
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MD5
ed4efe2720f371c32b40bcfa63818f3e
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SHA1
a3b1019176008a29b6017b5827b25a8277c7f55f
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SHA256
7c6f969b3db1ff6d469faa2c52db58182f49c635337df4aa19b77fe19e267ad1
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SHA512
754dc43ba6d2d67206728d41824db892b3685bf7a244bc2796b5ec808168a125cfdc274a2f6cf14d24d0c20fcc797aae653b04d87703e02fb5d7b8c110033eeb
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8luw:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAZ
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 2024-02-24_ed4efe2720f371c32b40bcfa63818f3e_cryptolocker
Files
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2024-02-24_ed4efe2720f371c32b40bcfa63818f3e_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_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