Behavioral task
behavioral1
Sample
2024-02-12_8eceb80b4cbcc25a5362f4b51aec2886_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_8eceb80b4cbcc25a5362f4b51aec2886_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_8eceb80b4cbcc25a5362f4b51aec2886_cryptolocker
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Size
55KB
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MD5
8eceb80b4cbcc25a5362f4b51aec2886
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SHA1
7d6df5a6046552cfecee28b59bc4c98cde16a5ec
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SHA256
882352168cd422e5ffd6fd3160ad288897f65cf3f77f9c4537e8da50c7a58d88
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SHA512
bed29b3f3d3cf95af76e7d9ef4dc20753bc7cceed037e00de5941fba0e885fe0d9ac93ab314859fb3a8472cd96e99cbf3f05f38d3125be3c2b358c9d3bd04c96
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLDWE:zj+soPSMOtEvwDpj4yD5
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 2024-02-12_8eceb80b4cbcc25a5362f4b51aec2886_cryptolocker
Files
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2024-02-12_8eceb80b4cbcc25a5362f4b51aec2886_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