Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_fd741f7095b88c8bdb82cab6141b0c22_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-11_fd741f7095b88c8bdb82cab6141b0c22_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_fd741f7095b88c8bdb82cab6141b0c22_cryptolocker
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Size
50KB
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MD5
fd741f7095b88c8bdb82cab6141b0c22
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SHA1
94e1ad8a605a72cd58b91641e2b71b6644a6037f
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SHA256
bb98c1dbc9a76d2d1aa9fd459fe38506a341fb0fbf8a56d8b95ff6ff64a6ac6c
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SHA512
5bae3f1da9cd9f69f6f0e30b07d941c6e2dc76d8ae3cc93f89c087b8494dd3bc4dd970cd6938dc41650c19dcf68293d37733dac02c884b8108fe3aa1d377e196
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NO2vZ:xj+VGMOtEvwDpjy+TN41R
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-11_fd741f7095b88c8bdb82cab6141b0c22_cryptolocker
Files
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2024-06-11_fd741f7095b88c8bdb82cab6141b0c22_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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