Behavioral task
behavioral1
Sample
2024-05-26_5a263be0ba022253493f9274930f6cc2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-26_5a263be0ba022253493f9274930f6cc2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_5a263be0ba022253493f9274930f6cc2_cryptolocker
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Size
84KB
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MD5
5a263be0ba022253493f9274930f6cc2
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SHA1
6a59e935d102ca9893187db896eb0ffec09c6771
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SHA256
4331bfdfca1d65a7d9a6bc3881f3fd3f5285831ab9b9f9a6554f6fe65eca1417
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SHA512
732a5460de25d9f726bde4f98829a0f72dcb2f18a9681a4745ed6755ccfd5975ede7d0403806259e981397e454db42bdf4b951da6e0b6042a5aee60eaa65e88e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1ij:zCsanOtEvwDpjMj
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 2024-05-26_5a263be0ba022253493f9274930f6cc2_cryptolocker
Files
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2024-05-26_5a263be0ba022253493f9274930f6cc2_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