Behavioral task
behavioral1
Sample
2024-04-17_1d19c9f71952dfd4e27d29b6eda32301_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_1d19c9f71952dfd4e27d29b6eda32301_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_1d19c9f71952dfd4e27d29b6eda32301_cryptolocker
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Size
79KB
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MD5
1d19c9f71952dfd4e27d29b6eda32301
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SHA1
cab6b62ae77c832044709fe43b6a99ffc7a1d01b
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SHA256
ada6957bb8fa35bf9863488986c0fe0f8786e0936e4b928fbf81afddf4eb4e73
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SHA512
83d66998f4f00ecb4d457f284e3e00e6f47a2cb5d64c6adb5307f90f2d609a8b24558a184a9ba1ea5037938552477615227992d8da9c742fbe4b9c6ee25c7a4b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QG:zCsanOtEvwDpjK
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 2024-04-17_1d19c9f71952dfd4e27d29b6eda32301_cryptolocker
Files
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2024-04-17_1d19c9f71952dfd4e27d29b6eda32301_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