Behavioral task
behavioral1
Sample
2024-04-24_c1c2e8cc886d3de98418497df2cd224f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_c1c2e8cc886d3de98418497df2cd224f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_c1c2e8cc886d3de98418497df2cd224f_cryptolocker
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Size
80KB
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MD5
c1c2e8cc886d3de98418497df2cd224f
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SHA1
86a119cd6f81c1f10e652194be4afa7a539f0c7a
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SHA256
94b4967f1c8c824e6bc50b74e0aaa9f57e782a8f24d686d3ffb9fd15a1864a34
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SHA512
9180f67e384c91317fd8fd654f299c23a7a12d5a91556d32aac445de4251a57c64303e95c524c53f58335b09fe47d9299c4f0953599c2183fe51e828bae5a111
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdV:T6a+rdOOtEvwDpjNtj
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 2024-04-24_c1c2e8cc886d3de98418497df2cd224f_cryptolocker
Files
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2024-04-24_c1c2e8cc886d3de98418497df2cd224f_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