Behavioral task
behavioral1
Sample
2024-05-20_7d8eed29f8b197b15a3f5e207c721a70_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_7d8eed29f8b197b15a3f5e207c721a70_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_7d8eed29f8b197b15a3f5e207c721a70_cryptolocker
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Size
58KB
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MD5
7d8eed29f8b197b15a3f5e207c721a70
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SHA1
5f85be9d2985e1a9196fcd728e0d84792b693707
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SHA256
2d3e03335b0944876f60a576e7950a716fbf8517b80edc93a313600df86365eb
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SHA512
90f8a9b9162476984e71741ad3512254a53b0f265382058f1a1a69707dcd943d325d4f15825a20a2bdd44b110e389aa153bc60348e2d39053fa6ec3360f5a3ea
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appu:z6QFElP6n+gKmddpMOtEvwDpj9aYa+
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 2024-05-20_7d8eed29f8b197b15a3f5e207c721a70_cryptolocker
Files
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2024-05-20_7d8eed29f8b197b15a3f5e207c721a70_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