Behavioral task
behavioral1
Sample
2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_cryptolocker
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Size
80KB
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MD5
5eebdafef5f5e0c33bbec006e0900b42
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SHA1
797f6ad71c20176d65ca68b5fca519c20c68af28
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SHA256
0d95dc041aef18dbac49686c238bdef6cc9b34a6618211364e8a5bf7a703a28d
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SHA512
8b0837eb3a6022bca9dc5e03020f8d4aa7cac988799e4c934e73b9828ab9e2287c66d84154174f706fa66259f55a93de8a968a57d963c5866e643c34c7f3062d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1e:zCsanOtEvwDpjo
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 2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_cryptolocker
Files
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2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_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