Behavioral task
behavioral1
Sample
2024-05-02_d080f756dd791295f58f663fa03a3cef_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_d080f756dd791295f58f663fa03a3cef_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_d080f756dd791295f58f663fa03a3cef_cryptolocker
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Size
79KB
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MD5
d080f756dd791295f58f663fa03a3cef
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SHA1
c7642c9963ef4392edd31ba3c6d8a16f769f0435
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SHA256
625d29c2889192693942d5a6102ce8e3af9f20f59ac9bd361511e3d39da74459
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SHA512
f544d3e8ff33a579c27ec282d98bedf79cfbea4660b0d153b4c4e9d2fc92c863ac6603f5485d82e56f7e3e826c382a68c4de7ba8957b7b08444a73bd323b65c7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqz:T6a+rdOOtEvwDpjNco
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 2024-05-02_d080f756dd791295f58f663fa03a3cef_cryptolocker
Files
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2024-05-02_d080f756dd791295f58f663fa03a3cef_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