Behavioral task
behavioral1
Sample
2024-02-19_7bd6d92a521845156f8e66d8854eb10f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_7bd6d92a521845156f8e66d8854eb10f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_7bd6d92a521845156f8e66d8854eb10f_cryptolocker
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Size
91KB
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MD5
7bd6d92a521845156f8e66d8854eb10f
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SHA1
15a6e598f08ff546e46ff4318b53e42172c60723
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SHA256
aed7a8e90e70ac66e37e8c86f4e1ec8a6ea24f544a5a5a9c7e41385cf075e761
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SHA512
2bbf067418d900818e0c2c9bcd2e0264cac8554a40d3c0a700c59685d93b5fde835e8af4ed694df7b3bf91dd8d326fef68012d51df4f7538a3a1659dc209b151
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87Uvq:zCsanOtEvwDpjX
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 2024-02-19_7bd6d92a521845156f8e66d8854eb10f_cryptolocker
Files
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2024-02-19_7bd6d92a521845156f8e66d8854eb10f_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