Behavioral task
behavioral1
Sample
2024-05-20_2e7c0c2cca73626a131b589ceee40ccf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_2e7c0c2cca73626a131b589ceee40ccf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_2e7c0c2cca73626a131b589ceee40ccf_cryptolocker
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Size
80KB
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MD5
2e7c0c2cca73626a131b589ceee40ccf
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SHA1
ca2aaa60cc4af0dcfc50494c3c4200fb3bbcb075
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SHA256
8b8e00105c387f352891d278eb111156bf7a0dbe4fa0ab5a9a1e2f7a0d391a39
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SHA512
a4938a276ae87a6eb488feeb991d9b04fd75c22c85e576468c6f11db7177a109b1c3567f94c99ab3ca740e16838db4a1afbcaaf6306fdc9e4801e1f6053d44a5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdN:T6a+rdOOtEvwDpjNcE
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_2e7c0c2cca73626a131b589ceee40ccf_cryptolocker
Files
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2024-05-20_2e7c0c2cca73626a131b589ceee40ccf_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